Veröffentlichungen "Thomas, Christoph"

2025

Peltola, Olli ; Aslan, Toprak ; Aurela, Mika ; Lohila, Annalea ; Mammarella, Ivan ; Papale, Dario ; Thomas, Christoph ; Vesala, Timo ; Laurila, Tuomas:
Towards an enhanced metric for detecting vertical flow decoupling in eddy covariance flux observations.
In: Agricultural and Forest Meteorology. Bd. 362 (2025) . - 110326.
ISSN 0168-1923
DOI: https://doi.org/10.1016/j.agrformet.2024.110326

2024

Huss, Jannis-Michael ; Thomas, Christoph K.:
The impact of turbulent transport efficiency on surface vertical heat fluxes in the Arctic stable boundary layer predicted from similarity theory and machine-learning.
In: Journal of the Atmospheric Sciences. Bd. 81 (2024) . - S. 1977-1998.
ISSN 0022-4928
DOI: https://doi.org/10.1175/JAS-D-24-0063.1

Seidler, Julius ; Friedrich, Markus ; Thomas, Christoph ; Nölscher, Anke:
Introducing the novel concept of cumulative concentration roses for studying the transport of ultrafine particles from an airport to adjacent residential areas.
In: Atmospheric Chemistry and Physics. Bd. 24 (2024) Heft 1 . - S. 137-153.
ISSN 1680-7324
DOI: https://doi.org/10.5194/acp-24-137-2024

Seidl, Andrew W. ; Johannessen, Aina ; Dekhtyareva, Alena ; Huss, Jannis-Michael ; Jonassen, Marius O. ; Schulz, Alexander ; Hermansen, Ove ; Thomas, Christoph ; Sodemann, Harald:
The ISLAS2020 field campaign : Studying the near-surface exchange process of stable water isotopes during the arctic wintertime.
s.l. , 2024
DOI: https://doi.org/10.15495/EPub_UBT_00007933

Esders, Eike M. ; Georgi, Christoph ; Babel, Wolfgang ; Held, Andreas ; Thomas, Christoph:
Vertical concentrations gradients and transport of airborne microplastics in wind tunnel experiments.
In: Aerosol Research. Bd. 2 (2024) Heft 2 . - S. 235-243.
ISSN 2940-3391
DOI: https://doi.org/10.5194/ar-2-235-2024

2023

Esders, Eike M. ; Sittl, Sebastian ; Krammel, Inka ; Babel, Wolfgang ; Papastavrou, Georg ; Thomas, Christoph:
Is transport of microplastics different from mineral particles? Idealized wind tunnel studies on polyethylene microspheres.
In: Atmospheric Chemistry and Physics. Bd. 23 (2023) Heft 24 . - S. 15835-15851.
ISSN 1680-7324
DOI: https://doi.org/10.5194/acp-23-15835-2023

Abdoli, Mohammad ; Lapo, Karl ; Schneider, Johann ; Olesch, Johannes ; Thomas, Christoph:
Toward quantifying turbulent vertical airflow and sensible heat flux in tall forest canopies using fiber-optic distributed temperature sensing.
In: Atmospheric Measurement Techniques. Bd. 16 (2023) Heft 3 . - S. 809-824.
ISSN 1867-8548
DOI: https://doi.org/10.5194/amt-16-809-2023

2022

Zahn, Einara ; Bou-Zeid, Elie ; Good, Stephen P. ; Katul, Gabriel G. ; Thomas, Christoph ; Ghannam, Khaled ; Smith, James A. ; Chamecki, Marcelo ; Dias, Nelson L. ; Fuentes, Jose D. ; Alfieri, Joseph G. ; Kwon, Hyojung ; Caylor, Kelly K. ; Gao, Zhiqiu ; Soderberg, Keir ; Bambach, Nicolas E. ; Hipps, Lawrence E. ; Prueger, John H. ; Kustas, William P.:
Direct partitioning of eddy-covariance water and carbon dioxide fluxes into ground and plant components.
In: Agricultural and Forest Meteorology. Bd. 315 (2022) . - 108790.
ISSN 0168-1923
DOI: https://doi.org/10.1016/j.agrformet.2021.108790

Fischer, Wolfgang ; Thomas, Christoph ; Zimov, Nikita ; Göckede, Mathias:
Grazing enhances carbon cycling but reduces methane emission during peak growing season in the Siberian Pleistocene Park tundra site.
In: Biogeosciences. Bd. 19 (2022) Heft 6 . - S. 1611-1633.
ISSN 1726-4189
DOI: https://doi.org/10.5194/bg-19-1611-2022

Drake, S. A. ; Rupp, D. E. ; Thomas, Christoph ; Oldroyd, H. J. ; Schulze, Mark ; Jones, J. A.:
Increasing Daytime Stability Enhances Downslope Moisture Transport in the Subcanopy of an Even-Aged Conifer Forest in Western Oregon, USA.
In: Journal of Geophysical Research: Atmospheres. Bd. 127 (2022) Heft 9 . - e2021JD036042.
ISSN 2169-8996
DOI: https://doi.org/10.1029/2021JD036042

Lapo, Karl ; Freundorfer, Anita ; Fritz, Antonia ; Schneider, Johann ; Olesch, Johannes ; Babel, Wolfgang ; Thomas, Christoph:
The Large eddy Observatory, Voitsumra Experiment 2019 (LOVE19) with high-resolution, spatially distributed observations of air temperature, wind speed, and wind direction from fiber-optic distributed sensing, towers, and ground-based remote sensing.
In: Earth System Science Data. Bd. 14 (2022) Heft 2 . - S. 885-906.
ISSN 1866-3516
DOI: https://doi.org/10.5194/essd-14-885-2022

Esders, Eike M. ; Georgi, Christoph ; Babel, Wolfgang ; Thomas, Christoph:
Quantitative detection of aerial suspension of particles with a full-frame visual camera for atmospheric wind tunnel studies.
In: Aerosol Science and Technology. Bd. 56 (2022) Heft 6 . - S. 530-544.
ISSN 0278-6826
DOI: https://doi.org/10.1080/02786826.2022.2048789

Thomas, Christoph ; Huss, Jannis-Michael ; Abdoli, Mohammad ; Huttarsch, Tim ; Schneider, Johann:
Solid-Phase Reference Baths for Fiber-Optic Distributed Sensing.
In: Sensors. Bd. 22 (2022) Heft 11 . - 4244.
ISSN 1424-8220
DOI: https://doi.org/10.3390/s22114244

Abdoli, Mohammad ; Lapo, Karl ; Schneider, Johann ; Olesch, Johannes ; Thomas, Christoph:
Toward quantifying turbulent vertical airflow and sensible heat flux in tall forest canopies using fiber-optic distributed temperature sensing.
In: Atmospheric Measurement Techniques Discussions. (2022) .
ISSN 1867-8610
DOI: https://doi.org/10.5194/amt-2022-210

2021

Thomas, Christoph ; Selker, John S.:
Optical Fiber-Based Distributed Sensing Methods.
In: Foken, Thomas (Hrsg.): Springer Handbook of Atmospheric Measurements. - Cham, Switzerland : Springer , 2021 . - S. 611-633 . - (Springer Handbooks )
ISBN 978-3-030-52170-7
DOI: https://doi.org/10.1007/978-3-030-52171-4_20

Vogl, Teresa ; Hrdina, Amy ; Thomas, Christoph:
Choosing an optimal β factor for relaxed eddy accumulation applications across vegetated and non-vegetated surfaces.
In: Biogeosciences. Bd. 18 (2021) Heft 18 . - S. 5097-5115.
ISSN 1726-4189
DOI: https://doi.org/10.5194/bg-18-5097-2021

Freundorfer, Anita ; Lapo, Karl ; Schneider, Johann ; Thomas, Christoph:
Distributed Sensing of Wind Direction Using Fiber-Optic Cables.
In: Journal of Atmospheric and Oceanic Technology. Bd. 38 (2021) Heft 10 . - S. 1871-1883.
ISSN 1520-0426
DOI: https://doi.org/10.1175/JTECH-D-21-0019.1

Fischer, Wolfgang ; Thomas, Christoph ; Zimov, Nikita ; Göckede, Mathias:
Grazing enhances carbon cycling, but reduces methane emission in the Siberian Pleistocene Park tundra site.
In: Biogeosciences Discussions. (2021) . - 33 S..
ISSN 1810-6285
DOI: https://doi.org/10.5194/bg-2021-110

Lapo, Karl ; Freundorfer, Anita ; Fritz, Antonia ; Schneider, Johann ; Olesch, Johannes ; Babel, Wolfgang ; Thomas, Christoph:
The Large-eddy Observatory Voitsumra Experiment 2019 (LOVE19) with high-resolution, spatially-distributed observations of air temperature, wind speed, and wind direction from fiber-optic distributed sensing, towers, and ground-based remote sensing.
In: Earth System Science Data Discussions. (2021) .
ISSN 1866-3591
DOI: https://doi.org/10.5194/essd-2020-392

Zeller, Marie-Louise ; Huss, Jannis-Michael ; Pfister, Lena ; Lapo, Karl ; Littmann, Daniela ; Schneider, Johann ; Schulz, Alexander ; Thomas, Christoph:
The NY-Alesund TurbulencE Fiber Optic eXperiment (NYTEFOX): investigating the Arctic boundary layer, Svalbard.
In: Earth System Science Data. Bd. 13 (2021) Heft 7 . - S. 3439-3452.
ISSN 1866-3516
DOI: https://doi.org/10.5194/essd-13-3439-2021

Zeller, Marie-Louise ; Huss, Jannis-Michael ; Pfister, Lena ; Lapo, Karl ; Littmann, Daniela ; Schneider, Johann ; Schulz, Alexander ; Thomas, Christoph:
The NY-Ålesund TurbulencE Fiber Optic eXperiment (NYTEFOX) : investigating the Arctic boundary layer, Svalbard.
In: Earth System Science Data Discussions. (2021) .
ISSN 1866-3591
DOI: https://doi.org/10.5194/essd-2021-37

Peltola, O. ; Lapo, Karl ; Thomas, Christoph:
A Physics-Based Universal Indicator for Vertical Decoupling and Mixing Across Canopies Architectures and Dynamic Stabilities.
In: Geophysical Research Letters. Bd. 48 (2021) Heft 5 . - e2020GL091615.
ISSN 1944-8007
DOI: https://doi.org/10.1029/2020GL091615

Fritz, Antonia M. ; Lapo, Karl ; Freundorfer, Anita ; Linhardt, Tobias ; Thomas, Christoph:
Revealing the Morning Transition in the Mountain Boundary Layer Using Fiber-Optic Distributed Temperature Sensing.
In: Geophysical Research Letters. Bd. 48 (2021) Heft 9 . - e2020GL092238.
ISSN 1944-8007
DOI: https://doi.org/10.1029/2020GL092238

Nabavi, Seyed Omid ; Nölscher, Anke ; Samimi, Cyrus ; Thomas, Christoph ; Haimberger, Leopold ; Lüers, Johannes ; Held, Andreas:
Site-scale modeling of surface ozone in Northern Bavaria using machine learning algorithms, regional dynamic models, and a hybrid model.
In: Environmental Pollution. Bd. 268, Part A (2021) . - 115736.
ISSN 1873-6424
DOI: https://doi.org/10.1016/j.envpol.2020.115736

Peltola, Olli ; Lapo, Karl ; Martinkauppi, Ilkka ; O'Connor, Ewan ; Thomas, Christoph ; Vesala, Timo:
Suitability of fibre-optic distributed temperature sensing for revealing mixing processes and higher-order moments at the forest-air interface.
In: Atmospheric Measurement Techniques. Bd. 14 (2021) Heft 3 . - S. 2409-2427.
ISSN 1867-8548
DOI: doi: 10.5194/amt-14-2409-2021

Pfister, Lena ; Lapo, Karl ; Mahrt, Larry ; Thomas, Christoph:
Thermal Submeso Motions in the Nocturnal Stable Boundary Layer. Part 2: Generating Mechanisms and Implications.
In: Boundary-Layer Meteorology. Bd. 180 (2021) Heft 2 . - S. 203-224.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-021-00619-z

Pfister, Lena ; Lapo, Karl ; Mahrt, Larry ; Thomas, Christoph:
Thermal Submesoscale Motions in the Nocturnal Stable Boundary Layer. Part 1: Detection and Mean Statistics.
In: Boundary-Layer Meteorology. Bd. 180 (2021) Heft 2 . - S. 187-202.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-021-00618-0

2020

Lapo, Karl ; Freundorfer, Anita ; Babel, Wolfgang ; Fritz, Antonia ; Martin, Lioba ; Bader, Nico ; Schneider, Johann ; Olesch, Johannes ; Thomas, Christoph:
ERC DarkMix : Large Eddy Observatory, Voitsumra Experiment 2019 (LOVE19).
Bayreuth , 2020 . - 47 S. - (Arbeitsergebnisse / Universität Bayreuth, Abteilung Mikrometeorologie ; 65 )
DOI: https://doi.org/10.15495/EPub_UBT_00005201

Vogl, Teresa ; Hrdina, Amy ; Thomas, Christoph:
Choosing an Optimal β Factor for Relaxed Eddy Accumulation Applications Across Vegetated and non-Vegetated Surfaces.
In: Biogeosciences Discussions. (9 Dezember 2020) .
ISSN 1810-6285
DOI: https://doi.org/10.5194/bg-2020-445

Lapo, Karl ; Freundorfer, Anita ; Pfister, Lena ; Schneider, Johann ; Selker, John S. ; Thomas, Christoph:
Distributed observations of wind direction using microstructures attached to actively heated fiber-optic cables.
In: Atmospheric Measurement Techniques. Bd. 13 (2020) Heft 3 . - S. 1563-1573.
ISSN 1867-8548
DOI: https://doi.org/10.5194/amt-13-1563-2020

Mahrt, Larry ; Pfister, Lena ; Thomas, Christoph:
Small-Scale Variability in the Nocturnal Boundary Layer.
In: Boundary-Layer Meteorology. Bd. 174 (2020) Heft 1 . - S. 81-98.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-019-00476-x

2019

Linhardt, Tobias ; Levy, Joseph S. ; Thomas, Christoph:
Water tracks intensify surface energy and mass exchange in the Antarctic McMurdo Dry Valleys.
In: The Cryosphere Discussions. (Januar 2019) . - S. 1-16.
ISSN 1994-0440
DOI: https://doi.org/10.5194/tc-2019-8

Pfister, Lena ; Lapo, Karl ; Sayde, Chadi ; Selker, John S. ; Mahrt, Larry ; Thomas, Christoph:
Classifying the nocturnal atmospheric boundary layer into temperature and flow regimes.
In: Quarterly Journal of the Royal Meteorological Society. Bd. 145 (2019) Heft 721 . - S. 1515-1534.
ISSN 1477-870X
DOI: https://doi.org/10.1002/qj.3508

Freundorfer, Anita ; Rehberg, Ingo ; Law, Beverly E. ; Thomas, Christoph:
Forest wind regimes and their implications on cross-canopy coupling.
In: Agricultural and Forest Meteorology. Bd. 279 (2019) . - 107696.
ISSN 0168-1923
DOI: https://doi.org/10.1016/j.agrformet.2019.107696

Sigmund, Armin ; Freier, Korbinian ; Rehm, Till ; Ries, Ludwig ; Schunk, Christian ; Menzel, Anette ; Thomas, Christoph:
Multivariate statistical air mass classification for the high-alpine observatory at the Zugspitze Mountain, Germany.
In: Atmospheric Chemistry and Physics. Bd. 19 (2019) Heft 19 . - S. 12477-12494.
ISSN 1680-7324
DOI: https://doi.org/10.5194/acp-19-12477-2019

Sigmund, Armin ; Freier, Korbinian ; Rehm, Till ; Ries, Ludwig ; Schunk, Christian ; Menzel, Anette ; Thomas, Christoph:
Multivariate statistical air mass discrimination for the high-alpine observatory at the Zugspitze mountain, Germany.
In: Atmospheric Chemistry and Physics Discussions. (2019) .
ISSN 1680-7375
DOI: https://doi.org/10.5194/acp-2019-211

Foken, Thomas ; Babel, Wolfgang ; Thomas, Christoph:
Possible errors in flux measurements due to limited digitalization.
In: Atmospheric Measurement Techniques. Bd. 12 (2019) Heft 2 . - S. 971-976.
ISSN 1867-8548
DOI: https://doi.org/10.5194/amt-12-971-2019

Klosterhalfen, Anne ; Graf, Alexander ; Brüggemann, Nicolas ; Drüe, Clemens ; Esser, Odilia ; González-Dugo, María P. ; Heinemann, Günther ; Jacobs, Cor M. J. ; Mauder, Matthias ; Moene, Arnold F. ; Ney, Patrizia ; Pütz, Thomas ; Rebmann, Corinna ; Ramos Rodriguez, Mario ; Scanlon, Todd M. ; Schmidt, Marius ; Steinbrecher, Rainer ; Thomas, Christoph ; Valler, Veronika ; Zeeman, Matthias J. ; Vereecken, Harry:
Source partitioning of H₂O and CO₂ fluxes based on high-frequency eddy covariance data : a comparison between study sites.
In: Biogeosciences. Bd. 16 (2019) Heft 6 . - S. 1111-1132.
ISSN 1726-4189
DOI: https://doi.org/10.5194/bg-16-1111-2019

Linhardt, Tobias ; Levy, Joseph S. ; Thomas, Christoph:
Water tracks intensify surface energy and mass exchange in the Antarctic McMurdo Dry Valleys.
In: The Cryosphere. Bd. 13 (2019) Heft 8 . - S. 2203-2219.
ISSN 1994-0424
DOI: https://doi.org/10.5194/tc-13-2203-2019

2018

Klosterhalfen, Anne ; Graf, Alexander ; Brüggemann, Nicolas ; Drüe, Clemens ; Esser, Odilia ; González-Dugo, María P. ; Heinemann, Günther ; Jacobs, Cor M. J. ; Mauder, Matthias ; Moene, Arnold F. ; Ney, Patricia ; Pütz, Thomas ; Rebmann, Corinna ; Ramos Rodriguez, Mario ; Scanlon, Todd M. ; Schmidt, Marius ; Steinbrecher, Rainer ; Thomas, Christoph ; Valler, Veronika ; Zeeman, Matthias J. ; Vereecken, Harry:
Source Partitioning of H₂O and CO₂ Fluxes Based on High Frequency Eddy Covariance Data : a Comparison between Study Sites.
In: Biogeosciences Discussions. (November 2018) .
ISSN 1810-6285
DOI: https://doi.org/10.5194/bg-2018-458

Kwon, Hyojung ; Law, Beverly E. ; Thomas, Christoph ; Johnson, Brittany:
The influence of hydrological variability on inherent water use efficiency in forests of contrasting composition, age, and precipitation regimes in the Pacific Northwest.
In: Agricultural and Forest Meteorology. Bd. 249 (2018) . - S. 488-500.
ISSN 0168-1923
DOI: https://doi.org/10.1016/j.agrformet.2017.08.006

Mahrt, Larry ; Thomas, Christoph ; Grachev, Andrey ; Persson, P. Ola G.:
Near-Surface Vertical Flux Divergence in the Stable Boundary Layer.
In: Boundary-Layer Meteorology. Bd. 169 (2018) Heft 3 . - S. 373-393.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-018-0379-x

Foken, Thomas ; Babel, Wolfgang ; Thomas, Christoph:
Technical Note: Possible errors in flux measurements due to limited digitalization.
In: Atmospheric Measurement Techniques Discussions. (2018) .
ISSN 1867-8610
DOI: https://doi.org/10.5194/amt-2018-150

2017

Thomas, Christoph ; Serafimovich, Andrei ; Siebicke, Lukas ; Gerken, Tobias ; Foken, Thomas:
Coherent Structures and Flux Coupling.
In: Foken, Thomas (Hrsg.): Energy and Matter Fluxes of a Spruce Forest Ecosystem. - Cham : Springer , 2017 . - S. 113-135 . - (Ecological Studies ; 229 )
ISBN 978-3-319-49387-9
DOI: https://doi.org/10.1007/978-3-319-49389-3_6

Foken, Thomas ; Göckede, Mathias ; Lüers, Johannes ; Siebicke, Lukas ; Rebmann, Corinna ; Ruppert, Johannes ; Thomas, Christoph:
Development of Flux Data Quality Tools.
In: Foken, Thomas (Hrsg.): Energy and Matter Fluxes of a Spruce Forest Ecosystem. - Cham : Springer , 2017 . - S. 277-308 . - (Ecological Studies ; 229 )
ISBN 978-3-319-49387-9
DOI: https://doi.org/10.1007/978-3-319-49389-3_12

Babel, Wolfgang ; Lüers, Johannes ; Hübner, Jörg ; Rebmann, Corinna ; Wichura, Bodo ; Thomas, Christoph ; Serafimovich, Andrei ; Foken, Thomas:
Long-Term Carbon and Water Vapour Fluxes.
In: Foken, Thomas (Hrsg.): Energy and Matter Fluxes of a Spruce Forest Ecosystem. - Cham : Springer , 2017 . - S. 73-96 . - (Ecological Studies ; 229 )
ISBN 978-3-319-49387-9
DOI: https://doi.org/10.1007/978-3-319-49389-3_4

Pfister, Lena ; Sigmund, Armin ; Olesch, Johannes ; Thomas, Christoph:
Nocturnal Near-Surface Temperature, but not Flow Dynamics, can be Predicted by Microtopography in a Mid-Range Mountain Valley.
In: Boundary-Layer Meteorology. Bd. 165 (2017) Heft 2 . - S. 333-348.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-017-0281-y

Sigmund, Armin ; Pfister, Lena ; Sayde, Chadi ; Thomas, Christoph:
Quantitative analysis of the radiation error for aerial coiled-fiber-optic distributed temperature sensing deployments using reinforcing fabric as support structure.
In: Atmospheric Measurement Techniques. Bd. 10 (2017) Heft 6 . - S. 2149-2162.
ISSN 1867-8548
DOI: https://doi.org/10.5194/amt-10-2149-2017

2016

Argerich, Alba ; Haggerty, Roy ; Johnson, Sherri L. ; Wondzell, Steven M. ; Dosch, Nicholas ; Corson-Rikert, Hayley ; Ashkenas, Linda R. ; Pennington, Robert ; Thomas, Christoph:
Comprehensive multiyear carbon budget of a temperate headwater stream.
In: Journal of Geophysical Research: Biogeosciences. Bd. 121 (2016) Heft 5 . - S. 1306-1315.
ISSN 2169-8961
DOI: https://doi.org/10.1002/2015JG003050

Sigmund, Armin ; Pfister, Lena ; Sayde, Chadi ; Thomas, Christoph:
Quantitative analysis of the radiation error for aerial coiled fiber-optic Distributed Temperature Sensing deployments using reinforcing fabric as support structure.
In: Atmospheric Measurement Techniques Discussions. (2016) .
ISSN 1867-8610
DOI: https://doi.org/10.5194/amt-2016-266

Mahrt, Larry ; Thomas, Christoph:
Surface stress with non-stationary weak winds and stable stratification.
In: Boundary-Layer Meteorology. Bd. 159 (2016) Heft 1 . - S. 3-21.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-015-0111-z

2015

Pfister, Lena ; Sigmund, Armin ; Thomas, Christoph:
CADEX - Cold Air Drainage Experiment 2015 in the Ecological Botanical Gardens of the University of Bayreuth - Field Report.
Bayreuth : Eigenverlag, 2015 . - IV, 38 S. - (Arbeitsergebnisse / Universität Bayreuth, Abteilung Mikrometeorologie ; 63 )

Sayde, Chadi ; Thomas, Christoph ; Wagner, James ; Selker, John S.:
High-resolution wind speed measurements using actively heated fiber optics.
In: Geophysical Research Letters. Bd. 42 (2015) Heft 22 . - S. 10,064-10,073.
ISSN 1944-8007
DOI: https://doi.org/10.1002/2015GL066729

Kleinknecht, George J. ; Lintz, Heather E. ; Kruger, Anton ; Niemeier, James J. ; Salino-Hugg, M.J. ; Thomas, Christoph ; Still, Christopher J. ; Kim, Youngil:
Introducing a sensor to measure budburst and its environmental drivers.
In: Frontiers in Plant Science. Bd. 6 (2015) . - 123.
ISSN 1664-462X
DOI: https://doi.org/10.3389/fpls.2015.00123

2014

Zeeman, Matthias J. ; Selker, John S. ; Thomas, Christoph:
Near-surface motion in the nocturnal, stable boundary layer observed with fibre-optic distributed temperature sensing.
In: Boundary-Layer Meteorology. Bd. 154 (2014) Heft 2 . - S. 189-205.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-014-9972-9

Vickers, Dean ; Thomas, Christoph:
Observations of the scale-dependent turbulence and evaluation of the flux-gradient relationship for sensible heat for a closed Douglas-fir canopy in very weak wind conditions.
In: Atmospheric Chemistry and Physics. Bd. 14 (2014) Heft 18 . - S. 9665-9676.
ISSN 1680-7324
DOI: https://doi.org/10.5194/acp-14-9665-2014

Thomas, Christoph:
Was, wenn wenig Wind weht?
In: Forum der Geoökologie. Bd. 25 (2014) Heft 3 . - S. 35-37.
ISSN 0939-6632

2013

Zeeman, Matthias J. ; Eugster, Werner ; Thomas, Christoph:
Concurrency of coherent structures and conditionally sampled daytime sub-canopy respiration.
In: Boundary-Layer Meteorology. Bd. 146 (2013) Heft 1 . - S. 1-15.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-012-9745-2

Thomas, Christoph ; Smoot, Alexander R.:
An effective, economic, aspirated radiation shield for air temperature observations and its spatial gradients.
In: Journal of Atmospheric and Oceanic Technology. Bd. 30 (2013) Heft 3 . - S. 526-537.
ISSN 1520-0426
DOI: https://doi.org/10.1175/JTECH-D-12-00044.1

Mahrt, Larry ; Thomas, Christoph ; Richardson, Scott ; Seaman, Nelson ; Stauffer, David ; Zeeman, Matthias J.:
Non-stationary generation of weak turbulence for very stable and weak-wind conditions.
In: Boundary-Layer Meteorology. Bd. 147 (2013) Heft 2 . - S. 179-199.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-012-9782-x

Vickers, Dean ; Thomas, Christoph:
Some aspects of the turbulence kinetic energy and fluxes above and beneath a tall open pine forest canopy.
In: Agricultural and Forest Meteorology. Bd. 181 (2013) . - S. 143-151.
ISSN 0168-1923
DOI: https://doi.org/10.1016/j.agrformet.2013.07.014

Thomas, Christoph ; Martin, Jonathan G. ; Law, Beverly E. ; Davis, Kent:
Toward biologically meaningful net carbon exchange estimates for tall, dense canopies: multi-level eddy covariance observations and canopy coupling regimes in a mature Douglas-fir forest in Oregon.
In: Agricultural and Forest Meteorology. Bd. 173 (2013) . - S. 14-27.
ISSN 0168-1923
DOI: https://doi.org/10.1016/j.agrformet.2013.01.001

2012

Vickers, Dean ; Thomas, Christoph ; Pettijohn, J. Cory ; Martin, John G. ; Law, Beverly E.:
Five years of carbon fluxes and inherent water-use efficiency at two semi-arid pine forests with different disturbance histories.
In: Tellus B. Bd. 64 (2012) Heft 1 . - 17159.
ISSN 1600-0889
DOI: https://doi.org/10.3402/tellusb.v64i0.17159

Thomas, Christoph ; Kennedy, Adam M. ; Selker, John S. ; Moretti, Ayla ; Schroth, Martin H. ; Smoot, Alexander R. ; Tufillaro, Nicholas B. ; Zeeman, Matthias J.:
High-resolution fibre-optic temperature sensing : A new tool to study the two-dimensional structure of atmospheric surface-layer flow.
In: Boundary-Layer Meteorology. Bd. 142 (2012) Heft 2 . - S. 177-192.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-011-9672-7

2011

Zhang, Yu ; Liu, Heping ; Foken, Thomas ; Williams, Quinton L. ; Mauder, Matthias ; Thomas, Christoph:
Coherent structures and flux contribution over an inhomogeneously irrigated cotton field.
In: Theoretical and Applied Climatology. Bd. 103 (2011) Heft 1-2 . - S. 119-131.
ISSN 1434-4483
DOI: https://doi.org/10.1007/s00704-010-0287-6

Petrides, A. C. ; Huff, J. ; Arik, A. ; de Giesen, N. ; Kennedy, Adam M. ; Thomas, Christoph ; Selker, John S.:
Shade Estimation Over Streams Using Distributed Temperature Sensing.
In: Water Resources Research. Bd. 47 (2011) Heft 7 . - W07601.
ISSN 1944-7973
DOI: https://doi.org/10.1029/2010WR009482

Thomas, Christoph:
Variability of subcanopy flow, temperature, and horizontal advection in moderately complex terrain.
In: Boundary-Layer Meteorology. Bd. 139 (2011) Heft 1 . - S. 61-81.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-010-9578-9

Serafimovich, Andrei ; Thomas, Christoph ; Foken, Thomas:
Vertical and horizontal transport of energy and matter by coherent motions in a tall spruce canopy.
In: Boundary-Layer Meteorology. Bd. 140 (2011) Heft 3 . - S. 429-451.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-011-9619-z

2010

Vickers, Dean ; Thomas, Christoph ; Martin, Jonathan G. ; Law, Beverly E.:
Reply to the comment on Vickers et al. (2009): Self-correlation between assimilation and respiration resulting from flux partitioning of eddy-covariance CO₂ fluxes.
In: Agricultural and Forest Meteorology. Bd. 150 (2010) Heft 2 . - S. 315-317.
ISSN 0168-1923
DOI: https://doi.org/10.1016/j.agrformet.2009.12.002

2009

Turner, David P. ; Ritts, William D. ; Wharton, Sonia ; Thomas, Christoph ; Monson, Russell ; Black, T. Andrew ; Falk, Matthias:
Assessing FPAR source and parameter optimization scheme in application of a diagnostic carbon flux model.
In: Remote Sensing of Environment. Bd. 113 (2009) Heft 7 . - S. 1529-1539.
ISSN 0034-4257
DOI: https://doi.org/10.1016/j.rse.2009.03.003

Vickers, Dean ; Thomas, Christoph ; Law, Beverly E.:
Random and systematic CO₂ flux sampling errors for tower measurements over forests in the convective boundary layer.
In: Agricultural and Forest Meteorology. Bd. 149 (2009) Heft 1 . - S. 73-83.
ISSN 0168-1923
DOI: https://doi.org/10.1016/j.agrformet.2008.07.005

Thomas, Christoph ; Law, Beverly E. ; Irvine, James ; Martin, Jonathan G. ; Pettijohn, J. Cory ; Davis, Kent:
Seasonal hydrology explains inter-annual and seasonal variation in carbon and water exchange in a semiarid mature Ponderosa Pine forest in Central Oregon.
In: Journal of Geophysical Research: Biogeosciences. Bd. 114 (2009) Heft G4 . - G04006.
ISSN 2169-8961
DOI: https://doi.org/10.1029/2009JG001010

Vickers, Dean ; Thomas, Christoph ; Martin, Jonathan G. ; Law, Beverly E.:
Self-correlation between assimilation and respiration resulting from flux partitioning of eddy-covariance CO₂ fluxes.
In: Agricultural and Forest Meteorology. Bd. 149 (2009) Heft 9 . - S. 1552-1555.
ISSN 0168-1923
DOI: https://doi.org/10.1016/j.agrformet.2009.03.009

Mahrt, Larry ; Thomas, Christoph ; Prueger, J. H.:
Space-time structure of mesoscale modes in the stable boundary layer.
In: Quarterly Journal of the Royal Meteorological Society. Bd. 135 A (2009) Heft 638 . - S. 67-75.
ISSN 1477-870X
DOI: https://doi.org/10.1002/qj.348

2008

Thomas, Christoph ; Martin, Jonathan G. ; Göckede, Mathias ; Siqueira, M. B. ; Foken, Thomas ; Law, Beverly E. ; Loescher, H. W. ; Katul, Gabriel:
Estimating daytime ecosystem respiration from conditional sampling methods applied to multi-scalar high frequency turbulence time series.
In: Agricultural and Forest Meteorology. Bd. 148 (2008) Heft 8/9 . - S. 1210-1229.
ISSN 0168-1923
DOI: https://doi.org/10.1016/j.agrformet.2008.03.002

Waring, Richard ; Nordmeyer, Alan ; Whitehead, David ; Hunt, John ; Newton, Michael ; Thomas, Christoph ; Irvine, James:
Why is the productivity of Douglas-fir higher in New Zealand than in its native range in the Pacific Northwest, USA?
In: Forest Ecology and Management. Bd. 255 (2008) Heft 12 . - S. 4040-4046.
ISSN 0378-1127
DOI: https://doi.org/10.1016/j.foreco.2008.03.049

2007

Thomas, Christoph ; Foken, Thomas:
Flux contribution of coherent structures and its implications for the exchange of energy and matter in a tall spruce canopy.
In: Boundary-Layer Meteorology. Bd. 123 (2007) Heft 2 . - S. 317-337.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-006-9144-7

Zhang, G. ; Thomas, Christoph ; Leclerc, Monique Y. ; Karipot, A. ; Gholz, Henry L. ; Binford, Michael ; Foken, Thomas:
On the effect of clearcuts on turbulence structure above a forest canopy.
In: Theoretical and Applied Climatology. Bd. 88 (2007) Heft 1-2 . - S. 133-137.
ISSN 1434-4483
DOI: https://doi.org/10.1007/s00704-006-0250-8

Thomas, Christoph ; Foken, Thomas:
Organised motion in a tall spruce canopy: temporal scales, structure spacing and terrain effects.
In: Boundary-Layer Meteorology. Bd. 122 (2007) Heft 1 . - S. 123-147.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-006-9087-z

Göckede, Mathias ; Thomas, Christoph ; Markkanen, Tiina ; Mauder, Matthias ; Ruppert, Johannes ; Foken, Thomas:
Sensitivity of Lagrangian Stochastic footprints to turbulence statistics.
In: Tellus B. Bd. 59 (2007) Heft 3 . - S. 577-586.
ISSN 1600-0889
DOI: https://doi.org/10.1111/j.1600-0889.2007.00275.x

2006

Thomas, Christoph ; Mayer, Jens-Christopher ; Meixner, Franz X. ; Foken, Thomas:
Analysis of the low-frequency turbulence above tall vegetation using a Doppler sodar.
In: Boundary-Layer Meteorology. Bd. 119 (2006) Heft 3 . - S. 563-587.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-005-9038-0

Ruppert, Johannes ; Mauder, Matthias ; Thomas, Christoph ; Lüers, Johannes:
Innovative gap-filling strategy for annual sums of CO₂ net ecosystem exchange.
In: Agricultural and Forest Meteorology. Bd. 138 (2006) Heft 1/4 . - S. 5-18.
ISSN 0168-1923
DOI: https://doi.org/10.1016/j.agrformet.2006.03.003

Göckede, Mathias ; Thomas, Christoph ; Markkanen, Tiina ; Ruppert, Johannes ; Mauder, Matthias ; Foken, Thomas:
On the sensitivity of Lagrangian stochastic footprint modeling to within canopy flow statistics derived from wavelet analysis.
In: Reissell, Anni (Hrsg.): Integrated land ecosystem - atmosphere processes study : proceedings of the 1st iLEAPS Science Conference, Boulder Colorado, USA, 21 - 26 January 2006. - Helsinki : FAAR , 2006 . - S. 247-249 . - (Report Series in Aerosol Science ; 79 )
ISBN 952502766X

Ruppert, Johannes ; Thomas, Christoph ; Foken, Thomas:
Scalar similarity for relaxed Eddy accumulation methods.
In: Boundary-Layer Meteorology. Bd. 120 (2006) Heft 1 . - S. 39-63.
ISSN 1573-1472
DOI: https://doi.org/10.1007/s10546-005-9043-3

Foken, Thomas ; Wimmer, Florian ; Mauder, Matthias ; Thomas, Christoph ; Liebethal, Claudia:
Some aspects of the energy balance closure problem.
In: Atmospheric Chemistry and Physics Discussions. Bd. 6 (2006) . - S. 3381-3402.
ISSN 1680-7375
DOI: https://doi.org/10.5194/acpd-6-3381-2006

Foken, Thomas ; Wimmer, Florian ; Mauder, Matthias ; Thomas, Christoph ; Liebethal, Claudia:
Some aspects of the energy balance closure problem.
In: Atmospheric Chemistry and Physics. Bd. 6 (2006) . - S. 4395-4402.
ISSN 1680-7324
DOI: https://doi.org/10.5194/acp-6-4395-2006

2005

Thomas, Christoph:
Detection and Analysis of Coherent Structures within and above Tall-vegetated Canopies.
Bayreuth , 2005
( Dissertation, 2005 , Universität Bayreuth, Fakultät für Biologie, Chemie und Geowissenschaften)

Thomas, Christoph ; Foken, Thomas:
Detection of long-term coherent exchange over spruce forest using wavelet analysis.
In: Theoretical and Applied Climatology. Bd. 80 (2005) Heft 2-4 . - S. 91-104.
ISSN 1434-4483
DOI: https://doi.org/10.1007/s00704-004-0093-0

Koppmann, Ralf ; Kesselmeier, Jürgen ; Meixner, Franz X. ; Schatzmann, M. ; Leitl, B. ; Hoffmann, T. ; Dlugi, Ralph ; Zelger, M. ; Neftel, A. ; Dommen, J. ; Thomas, Christoph ; Neininger, Bruno:
Emission and chemical transformation of biogenic volatile organic compounds (ECHO) – Investigations in and above a mixed forest stand.
In: Results of the German Atmospheric Research Programme - AFO 2000. - Bonn : BMBF , 2005 . - S. 29-39

Herold, Gesa M. ; Thomas, Christoph ; Foken, Thomas:
The OP-2 open path infrared gas analyser for CO2 and H2O.
Bayreuth , 2005 . - (Arbeitsergebnisse / Universität Bayreuth, Abteilung Mikrometeorologie ; 27 )

2004

Rebmann, Corinna ; Anthoni, Peter ; Falge, Eva ; Göckede, Mathias ; Mangold, Alexander ; Subke, Jens-Arne ; Thomas, Christoph ; Wichura, Bodo ; Schulze, Ernst-Detlef ; Tenhunen, John ; Foken, Thomas:
Carbon budget of a spruce forest ecosystem.
In: Biogeochemistry of forested catchments in a changing environment : a German case study. - Berlin : Springer , 2004 . - S. 143-160 . - (Ecological Studies ; 172 )
ISBN 3540209735

Thomas, Christoph ; Mayer, Jens-Christopher ; Meixner, Franz X. ; Foken, Thomas:
Detection of coherent structures in high frequent time series of a monostatic Sodar-Rass system.
2004
Veranstaltung: 12th International Symposium on Acoustic Remote Sensing , 11-16 July 2004 , Cambridge, UK.
(Veranstaltungsbeitrag: Kongress/Konferenz/Symposium/Tagung , Paper )

Thomas, Christoph ; Ruppert, Johannes ; Lüers, Johannes ; Schröter, Joel ; Mayer, Jens-Christopher ; Bertolini, Theresa:
Documentation of the WALDATEM-2003 Experiment April, 28th to August, 03rd 2003.
Bayreuth , 2004 . - (Arbeitsergebnisse / Universität Bayreuth, Abteilung Mikrometeorologie ; 24 )

2002

Thomas, Christoph ; Foken, Thomas:
Re-evaluation of integral turbulence characteristics and their parameterisations.
In: 15th Symposium on Boundary Layers and Turbulence : 15 - 19 July, 2002 Wageningen, the Netherlands. - Boston, Mass. , 2002 . - S. 129-132

2001

Thomas, Christoph ; Wichura, Bodo ; Foken, Thomas:
Integrale Turbulenzcharakteristiken : ein Überblick.
In: Proceedings of the Deutsch-Österreichisch-Schweizerische Meteorologentagung : 18 to 21 Sept. 2001, Vienna. - Wien , 2001 . - S. 223 . - (Österreichische Beiträge zu Meteorologie und Geophysik ; 27 )