Contribution of chlorophyll fluorescence to the reflectance of corn foliage. - Petya K. E. Campbell; Elizabeth M. Middleton; Lawrence A. Corp; James E. McMurtrey; Moon S. Kim; Emmett W. Chappelle; L. Maryn Butcher (IGARSS, 2002)

Fluorescence imaging techniques for monitoring vegetation. - Lawrence A. Corp; Elizabeth M. Middleton; James E. McMurtrey; Petya K. E. Campbell; M. S. Kim; Emmett W. Chappelle; L. Maryn Butcher (IGARSS, 2002)

Fluorescence responses from nitrogen plant stress in 4 Fraunhofer band regions. - James E. McMurtrey; Elizabeth M. Middleton; Lawrence A. Corp; Petya K. E. Campbell; L. Maryn Butcher; Emmett W. Chappelle; W. B. Cook (IGARSS, 2002)

"Red edge" optical properties of corn leaves from different nitrogen regimes. - Elizabeth M. Middleton; Petya K. E. Campbell; James E. McMurtrey; Lawrence A. Corp; L. Maryn Butcher; Emmett W. Chappelle (IGARSS, 2002)

Optical reflectance and fluorescence for detecting nitrogen needs in Zea mays L. - James E. McMurtrey; Elizabeth M. Middleton; Lawrence A. Corp; Petya K. E. Campbell; L. Maryn Butcher; Craig S. T. Daughtry (IGARSS, 2003)

Foliar reflectance and fluorescence responses for plants under nitrogen stress determined with active and passive systems. - Elizabeth M. Middleton; James E. McMurtrey; Petya K. E. Campbell; Lawrence A. Corp; L. Maryn Butcher; E. W. Chapelle (IGARSS, 2003)

Direct satellite inference of ecosystem light use efficiency for carbon exchange using MODIS on Terra and Aqua. - Elizabeth M. Middleton; Guillaume Drolet; Karl Fred Huemmrich; Forrest G. Hall; Robert G. Knox; Andy Black; Alan Barr; Alexei I. Lyapustin; Janette C. Gervin; Hank Margolis (IGARSS, 2004)

Solar Induced Fluorescence and Reflectance Sensing Techniques for Monitoring Nitrogen Utilization in Corn. - Lawrence A. Corp; Elizabeth M. Middleton; Craig S. T. Daughtry; Petya K. E. Campbell (IGARSS, 2006)

Canopy level solar induced fluorescence for vegetation in controlled experiments. - Elizabeth M. Middleton; Lawrence A. Corp; Petya K. E. Campbell (IGARSS, 2007)

Foliar Bio-Physical and Spectral Properties Associated with Light Environment in a Mature Poplar Stand. - Petya K. E. Campbell; Elizabeth M. Middleton; Lawrence A. Corp; Yen-Ben Cheng; Karl Fred Huemmrich; Geoffrey G. Parker 002 (IGARSS (2), 2008)

Comparisons between in Situ Anisotropic Reflectance Measurements and Simulations for Vegetation Canopies: Validation and Sensitivity Analysis. - Yen-Ben Cheng; Lawrence A. Corp; Elizabeth M. Middleton; Karl Fred Huemmrich; Qingyuan Zhang; Petya K. E. Campbell; Geoffrey G. Parker 002 (IGARSS (3), 2008)

Impact of Spectral Resolution on Solar Induced Fluorescence and Reflectance Indices for Monitoring Vegetation. - Lawrence A. Corp; Elizabeth M. Middleton; Yen-Ben Cheng; Petya K. E. Campbell; Karl Fred Huemmrich (IGARSS (4), 2008)

Using Reflectance Measurements to Determine Light use Efficiency in Corn. - Karl Fred Huemmrich; Lawrence A. Corp; Andrew L. Russ; Elizabeth M. Middleton; William P. Kustas; John H. Prueger; Yen-Ben Cheng (IGARSS (4), 2008)

Relating a Spectral Index from MODIS and Tower-Based Measurements to Ecosystem Light Use Efficiency for a Fluxnet-Canada Coniferous Forest. - Elizabeth M. Middleton; Yen-Ben Cheng; Thomas Hilker; Nicholas C. Coops; Karl Fred Huemmrich; Thomas Andrew Black; Praveena Krishnan (IGARSS (2), 2008)

Applications using EO-1 hyperion AT-sensor and surface reflectance: comparisons and case studies. - Yen-Ben Cheng; Elizabeth M. Middleton; Qingyuan Zhang; Stephen G. Ungar; Petya K. E. Campbell (IGARSS, 2010)

Fusion: A fully ultraportable system for imaging objects in nature. - Lawrence A. Corp; Bruce D. Cook; Elizabeth M. Middleton; Yen-Ben Cheng; Karl Fred Huemmrich; Petya K. E. Campbell (IGARSS, 2010)

Forecasting corn yield with imaging spectroscopy. - Lawrence A. Corp; Elizabeth M. Middleton; Craig S. T. Daughtry; Andrew L. Russ; Petya K. E. Campbell; Karl Fred Huemmrich; Yen-Ben Cheng (IGARSS, 2010)

Using EO-1 Hyperion images to prototype environmental products for HyspIRI. - Elizabeth M. Middleton; Petya K. E. Campbell; Stephen G. Ungar; Lawrence Ong; Qingyuan Zhang; Karl Fred Huemmrich; Daniel J. Mandl; Stuart Frye (IGARSS, 2010)

Introduction to fraction of absorbed par by canopy chlorophyll (fAPARchl) and canopy leaf water content derived from hyperion, simulated HyspIRI and MODIS images. - Qingyuan Zhang; Elizabeth M. Middleton (IGARSS, 2010)

Utilizing in situ directional hyperspectral measurements to validate bio-indicator simulations for a corn crop canopy. - Yen-Ben Cheng; Elizabeth M. Middleton; Karl Fred Huemmrich; Qingyuan Zhang; Petya K. E. Campbell; Lawrence A. Corp; Andrew L. Russ; William P. Kustas (Ecol. Informatics, 2010)

Canopy level Chlorophyll Fluorescence and the PRI in a cornfield. - Elizabeth M. Middleton; Yen-Ben Cheng; Lawrence A. Corp; Petya K. E. Campbell; Karl Fred Huemmrich; Qingyuan Zhang; William P. Kustas (IGARSS, 2012)

Using EO-1 Hyperion to Simulate HyspIRI Products for a Coniferous Forest: The Fraction of PAR Absorbed by Chlorophyll $( hbox{fAPAR}_{ rm chl})$ and Leaf Water Content (LWC). - Qingyuan Zhang; Elizabeth M. Middleton; Bo-Cai Gao; Yen-Ben Cheng (IEEE Trans. Geosci. Remote. Sens., 2012)

Integrating Solar Induced Fluorescence and the Photochemical Reflectance Index for Estimating Gross Primary Production in a Cornfield. - Yen-Ben Cheng; Elizabeth M. Middleton; Qingyuan Zhang; Karl Fred Huemmrich; Petya K. E. Campbell; Lawrence A. Corp; Bruce D. Cook; William P. Kustas; Craig S. T. Daughtry (Remote. Sens., 2013)

NASA Goddard's LiDAR, Hyperspectral and Thermal (G-LiHT) Airborne Imager. - Bruce D. Cook; Lawrence A. Corp; Ross F. Nelson; Elizabeth M. Middleton; Douglas C. Morton; Joel T. McCorkel; Jeffrey G. Masek; Kenneth Jon Ranson; Vuong Ly; Paul M. Montesano (Remote. Sens., 2013)

EO-1 Hyperion Reflectance Time Series at Calibration and Validation Sites: Stability and Sensitivity to Seasonal Dynamics. - Petya K. E. Campbell; Elizabeth M. Middleton; Kurt J. Thome; Raymond F. Kokaly; Karl Fred Huemmrich; David Lagomasino; Kimberly A. Novick; Nathaniel A. Brunsell (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2013)

Arctic Tundra Vegetation Functional Types Based on Photosynthetic Physiology and Optical Properties. - Karl Fred Huemmrich; John A. Gamon; Craig E. Tweedie; Petya K. E. Campbell; David R. Landis; Elizabeth M. Middleton (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2013)

The Earth Observing One (EO-1) Satellite Mission: Over a Decade in Space. - Elizabeth M. Middleton; Stephen G. Ungar; Daniel J. Mandl; Lawrence Ong; Stuart W. Frye; Petya K. E. Campbell; David R. Landis; Joseph P. Young; Nathan H. Pollack (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2013)

Selection of Hyperspectral Narrowbands (HNBs) and Composition of Hyperspectral Twoband Vegetation Indices (HVIs) for Biophysical Characterization and Discrimination of Crop Types Using Field Reflectance and Hyperion/EO-1 Data. - Prasad S. Thenkabail; Isabella Mariotto; Murali K. Gumma; Elizabeth M. Middleton; David R. Landis; Karl Fred Huemmrich (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2013)

Variations of Foliage Chlorophyll fAPAR and Foliage Non-Chlorophyll fAPAR (fAPARchl, fAPAR$_{ rm non mathchar "702D chl}$) at the Harvard Forest. - Qingyuan Zhang; Elizabeth M. Middleton; Yen-Ben Cheng; David R. Landis (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2013)

Novel leaf-level measurements of chlorophyll fluorescence for photosynthetic efficiency. - Elizabeth M. Middleton; Tommaso Julitta; Petya K. E. Campbell; Karl Fred Huemmrich; Anke Schickling; Micol Rossini; Sergio Cogliati; David R. Landis; Luis Alonso 002 (IGARSS, 2015)

Quantifying Libya-4 Surface Reflectance Heterogeneity With WorldView-1, 2 and EO-1 Hyperion. - Christopher S. R. Neigh; Joel McCorkel; Elizabeth M. Middleton (IEEE Geosci. Remote. Sens. Lett., 2015)

Very high spectral resolution imaging spectroscopy: The Fluorescence Explorer (FLEX) mission. - José F. Moreno; Yves Goulas; Andreas Huth; Elizabeth M. Middleton; Franco Miglietta; Gina Mohammed; Ladislav Nedbal; Uwe Rascher; Wouter Verhoef; Matthias Drusch (IGARSS, 2016)

Preliminary fAPARchl products from MODIS and hyperion. - Qingyuan Zhang; Tian Yao; Elizabeth M. Middleton; Alexei I. Lyapustin; Yujie Wang 001 (IGARSS, 2016)

Monitoring Orbital Precession of EO-1 Hyperion With Three Atmospheric Correction Models in the Libya-4 PICS. - Christopher S. R. Neigh; Joel McCorkel; Petya K. E. Campbell; Lawrence Ong; Vuong Ly; David R. Landis; Elizabeth M. Middleton (IEEE Geosci. Remote. Sens. Lett., 2016)

Comparison of Sun-Induced Chlorophyll Fluorescence Estimates Obtained from Four Portable Field Spectroradiometers. - Tommaso Julitta; Lawrence A. Corp; Micol Rossini; Andreas Burkart; Sergio Cogliati; Neville Davies; Milton Hom; Alasdair Mac Arthur; Elizabeth M. Middleton; Uwe Rascher; Anke Schickling; Roberto Colombo (Remote. Sens., 2016)

Time series from hyperion to track productivity in pivot agriculture in saudi arabia. - Rasmus Houborg; Matthew F. McCabe; Yoseline Angel; Elizabeth M. Middleton (IGARSS, 2017)

Hyperion: The first global orbital spectrometer, earth observing-1 (EO-1) satellite (2000-2017). - Elizabeth M. Middleton; Petya K. E. Campbell; Lawrence Ong; David R. Landis; Qingyuan Zhang; Christopher S. R. Neigh; Karl Fred Huemmrich; Stephen G. Ungar; Daniel J. Mandl; Stuart W. Frye; Vuong Ly; Patrice Cappelaere; et al. (IGARSS, 2017)

Quantitative global mapping of terrestrial vegetation photosynthesis: The Fluorescence Explorer (FLEX) mission. - José F. Moreno; Roberto Colombo; Alexander Damm; Yves Goulas; Elizabeth M. Middleton; Franco Miglietta; Gina Mohammed; Matti Mottus; Peter R. J. North; Uwe Rascher; Christiaan van der Tol; Matthias Drusch (IGARSS, 2017)

Compositional characterisation of the pinnacles vicarious calibration site. - Cindy Ong; Michael Caccetta; Ian C. Lau; Lawrence Ong; Elizabeth M. Middleton (IGARSS, 2017)

Oxygen transmittance correction for solar-induced chlorophyll fluorescence measured on proximal sensing: Application to the NASA-GSFC fusion tower. - Neus Sabater; Elizabeth M. Middleton; Zbynek Malenovský; Luis Alonso 002; Jochem Verrelst; Karl Fred Huemmrich; Petya K. E. Campbell; William P. Kustas; Jorge Vicent 001; Shari Van Wittenberghe; José F. Moreno (IGARSS, 2017)

EO-1 Data Quality and Sensor Stability with Changing Orbital Precession at the End of a 16 Year Mission. - Shannon Franks; Christopher S. R. Neigh; Petya K. E. Campbell; Guoqing Sun; Tian Yao; Qingyuan Zhang; Karl Fred Huemmrich; Elizabeth M. Middleton; Stephen G. Ungar; Stuart W. Frye (Remote. Sens., 2017)

The 2013 FLEX - US Airborne Campaign at the Parker Tract Loblolly Pine Plantation in North Carolina, USA. - Elizabeth M. Middleton; Uwe Rascher; Lawrence A. Corp; Karl Fred Huemmrich; Bruce D. Cook; Asko Noormets; Anke Schickling; Francisco Pinto; Luis Alonso 002; Alexander Damm; Luis Guanter; Roberto Colombo; et al. (Remote. Sens., 2017)

Detecting Inter-Annual Variations in the Phenology of Evergreen Conifers Using Long-Term MODIS Vegetation Index Time Series. - Laura Ulsig; Caroline J. Nichol; Karl Fred Huemmrich; David R. Landis; Elizabeth M. Middleton; Alexei I. Lyapustin; Ivan Mammarella; Janne Levula; Albert Porcar-Castell (Remote. Sens., 2017)

The FLuorescence EXplorer Mission Concept - ESA's Earth Explorer 8. - Matthias Drusch; José F. Moreno; Umberto Del Bello; Raffaella Franco; Yves Goulas; Andreas Huth; Stefan Kraft; Elizabeth M. Middleton; Franco Miglietta; Gina Mohammed; Ladislav Nedbal; Uwe Rascher; et al. (IEEE Trans. Geosci. Remote. Sens., 2017)

Ground-Based Measurements and Validation Protocols for Flex. - Elizabeth M. Middleton; Karl Fred Huemmrich; Petya K. E. Campbell; Oinsyuan Zhany; David R. Landis; Cris Garrish; Lawrence Ong; Craig Daughiry (IGARSS, 2018)

Compensation of Oxygen Transmittance Effects for Proximal Sensing Retrieval of Canopy-Leaving Sun-Induced Chlorophyll Fluorescence. - Neus Sabater; Jorge Vicent 001; Luis Alonso 002; Jochem Verrelst; Elizabeth M. Middleton; Albert Porcar-Castell; José F. Moreno (Remote. Sens., 2018)

Diurnal and Seasonal Variations in Chlorophyll Fluorescence Associated with Photosynthesis at Leaf and Canopy Scales. - Petya K. E. Campbell; Karl Fred Huemmrich; Elizabeth M. Middleton; Lauren A. Ward; Tommaso Julitta; Craig S. T. Daughtry; Andreas Burkart; Andrew L. Russ; William P. Kustas (Remote. Sens., 2019)

Diurnal and Seasonal Solar Induced Chlorophyll Fluorescence and Photosynthesis in a Boreal Scots Pine Canopy. - Caroline J. Nichol; Guillaume Drolet; Albert Porcar-Castell; Tom Wade; Neus Sabater; Elizabeth M. Middleton; Chris MacLellan; Janne Levula; Ivan Mammarella; Timo Vesala; Jon Atherton (Remote. Sens., 2019)

Current and Near-Term Earth-Observing Environmental Satellites, Their Missions, Characteristics, Instruments, and Applications. - Susan L. Ustin; Elizabeth M. Middleton (Sensors, 2024)