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Citation: Ea. Early et al., Bidirectional reflectance round-robin in support of the Earth Observing System program, J ATMOSP OC, 17(8), 2000, pp. 1077-1091

Authors: Spyak, PR Smith, DS Thiry, J Burkhart, C

Citation: Pr. Spyak et al., Short-wave infrared transfer radiometer for the calibration of the Moderate-Resolution Imaging Spectrometer and the Advanced Spaceborne Thermal Emission and Reflection Radiometer, APPL OPTICS, 39(31), 2000, pp. 5694-5706

Authors: Sicard, M Spyak, PR Brogniez, G Legrand, M Abuhassan, NK Pietras, C Buis, JP

Citation: M. Sicard et al., Thermal-infrared field radiometer for vicarious cross-calibration: characterization and comparisons with other field instruments, OPT ENG, 38(2), 1999, pp. 345-356

Authors: Yoon, HW Johnson, BC Kelch, D Biggar, S Spyak, PR

Citation: Hw. Yoon et al., A 400 nm to 2500 nm absolute spectral radiance comparison using filter radiometers, METROLOGIA, 35(4), 1998, pp. 563-568

Authors: Johnson, BC Barnes, PY O'Brian, TR Butler, JJ Bruegge, CJ Biggar, S Spyak, PR Pavlov, MM

Citation: Bc. Johnson et al., Initial results of the bidirectional reflectance characterization round-robin in support of EOS, METROLOGIA, 35(4), 1998, pp. 609-613