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1
A remotely sensed pigment index reveals photosynthetic phenology in evergreen conifers
Material Type:
Artigo
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A remotely sensed pigment index reveals photosynthetic phenology in evergreen conifers

Gamon, John A. ; Huemmrich, K. Fred ; Wong, Christopher Y. S. ; Ensminger, Ingo ; Garrity, Steven ; Hollinger, David Y. ; Noormets, Asko ; Peñuelas, Josep

Proceedings of the National Academy of Sciences - PNAS, 2016-11, Vol.113 (46), p.13087-13092 [Periódico revisado por pares]

United States: National Academy of Sciences

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2
20 years of change in tundra NDVI from coupled field and satellite observations
Material Type:
Artigo
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20 years of change in tundra NDVI from coupled field and satellite observations

Huemmrich, K Fred ; Gamon, John ; Campbell, Petya ; Mora, Marianna ; Vargas Z, Sergio ; Almanza, Brenda ; Tweedie, Craig

Environmental research letters, 2023-09, Vol.18 (9), p.94022 [Periódico revisado por pares]

Bristol: IOP Publishing

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3
Integrating chlorophyll fAPAR and nadir photochemical reflectance index from EO-1/Hyperion to predict cornfield daily gross primary production
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Artigo
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Integrating chlorophyll fAPAR and nadir photochemical reflectance index from EO-1/Hyperion to predict cornfield daily gross primary production

Zhang, Qingyuan ; Middleton, Elizabeth M. ; Cheng, Yen-Ben ; Huemmrich, K. Fred ; Cook, Bruce D. ; Corp, Lawrence A. ; Kustas, William P. ; Russ, Andrew L. ; Prueger, John H. ; Yao, Tian

Remote sensing of environment, 2016-12, Vol.186, p.311-321 [Periódico revisado por pares]

Goddard Space Flight Center: Elsevier Inc

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4
Evaluating impacts of snow, surface water, soil and vegetation on empirical vegetation and snow indices for the Utqiaġvik tundra ecosystem in Alaska with the LVS3 model
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Artigo
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Evaluating impacts of snow, surface water, soil and vegetation on empirical vegetation and snow indices for the Utqiaġvik tundra ecosystem in Alaska with the LVS3 model

Zhang, Qingyuan ; Yao, Tian ; Huemmrich, K. Fred ; Middleton, Elizabeth M. ; Lyapustin, Alexei ; Wang, Yujie

Remote sensing of environment, 2020-04, Vol.240, p.111677, Article 111677 [Periódico revisado por pares]

Goddard Space Flight Center: Elsevier Inc

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5
Spatial and temporal variation in primary productivity (NDVI) of coastal Alaskan tundra: Decreased vegetation growth following earlier snowmelt
Material Type:
Artigo
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Spatial and temporal variation in primary productivity (NDVI) of coastal Alaskan tundra: Decreased vegetation growth following earlier snowmelt

Gamon, John A. ; Huemmrich, K. Fred ; Stone, Robert S. ; Tweedie, Craig E.

Remote sensing of environment, 2013-02, Vol.129, p.144-153 [Periódico revisado por pares]

New York, NY: Elsevier Inc

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6
Hyperspectral-LIDAR system and data product integration for terrestrial applications
Material Type:
Ata de Congresso
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Hyperspectral-LIDAR system and data product integration for terrestrial applications

CORP, Lawrence A ; CHENG, Yen-Ben ; MIDDLETON, Elizabeth M ; PARKER, Geoffrey G ; FRED HUEMMRICH, K ; ENTCHEVA CAMPBELL, Petya K

Proceedings of SPIE, the International Society for Optical Engineering, 2009, Vol.7457

Bellingham, Wash: SPIE

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7
The 2013 FLEX-US Airborne Campaign at the Parker Tract Loblolly Pine Plantation in North Carolina, USA
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Artigo
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The 2013 FLEX-US Airborne Campaign at the Parker Tract Loblolly Pine Plantation in North Carolina, USA

Middleton, Elizabeth M. ; Rascher, Uwe ; Corp, Lawrence A. ; Huemmrich, K. Fred ; Cook, Bruce D. ; Noormets, Asko ; Schickling, Anke ; Pinto, Francisco ; Alonso, Luis ; Damm, Alexander ; Guanter, Luis ; Colombo, Roberto ; Campbell, Petya K. E. ; Landis, David R. ; Zhang, Qingyuan ; Rossini, Micol ; Schuettemeyer, Dirk ; Bianchi, Remo

Remote sensing (Basel, Switzerland), 2017-06, Vol.9 (6), p.612 [Periódico revisado por pares]

Goddard Space Flight Center: MDPI AG

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8
Remote Sensing of Tundra Ecosystems Using High Spectral Resolution Reflectance: Opportunities and Challenges
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Artigo
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Remote Sensing of Tundra Ecosystems Using High Spectral Resolution Reflectance: Opportunities and Challenges

Nelson, Peter R. ; Maguire, Andrew J. ; Pierrat, Zoe ; Orcutt, Erica L. ; Yang, Dedi ; Serbin, Shawn ; Frost, Gerald V. ; Macander, Matthew J. ; Magney, Troy S. ; Thompson, David R. ; Wang, Jonathan A. ; Oberbauer, Steven F. ; Zesati, Sergio Vargas ; Davidson, Scott J. ; Epstein, Howard E. ; Unger, Steven ; Campbell, Petya K. E. ; Carmon, Nimrod ; Velez‐Reyes, Miguel ; Huemmrich, K. Fred

Journal of geophysical research. Biogeosciences, 2022-02, Vol.127 (2), p.n/a [Periódico revisado por pares]

Washington: Blackwell Publishing Ltd

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9
Leaf-level chlorophyll fluorescence and reflectance spectra of high latitude plants
Material Type:
Artigo
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Leaf-level chlorophyll fluorescence and reflectance spectra of high latitude plants

Huemmrich, K Fred ; Campbell, Petya ; Vargas Z, Sergio A ; Sackett, Sarah ; Unger, Steven ; May, Jeremy ; Tweedie, Craig ; Middleton, Elizabeth

Environmental Research Communications, 2022-03, Vol.4 (3), p.35001 [Periódico revisado por pares]

Bristol: IOP Publishing

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10
Remote sensing techniques to monitor nitrogen-driven carbon dynamics in field corn
Material Type:
Ata de Congresso
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Remote sensing techniques to monitor nitrogen-driven carbon dynamics in field corn

CORP, Lawrence A ; MIDDLETON, Elizabeth M ; ENTCHEVA CAMPBELL, Petya K ; HUEMMRICH, K. Fred ; CHENG, Yen-Ben ; DAUGHTRY, Craig S. T

Proceedings of SPIE, the International Society for Optical Engineering, 2009, Vol.7454

Bellingham, Wash: SPIE

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