Norman, J.M., W. P. Kustus and K.S. Humes, 1994. A simple two-layer model for 
computing turbulent fluxes with radiometric surface temperature. Remote Sens. Rev. 
(Submitted). 
Norman, J.M., J.M. Welles and E.A. Walter, 1985. Contrasts among bidirectional 
reflectance of leaves, canopies and soils. IEEE Trans. Geosci. and Remote Sensing GE- 
23:659-677. 
Palluconi, F. and A.B. Kahle, 1990. The spectral emissivity of prairie and pasture grasses 
at Konza Prairie, Kansas. In: Proc. of Symposium on FIFE, Amer. Meteorol. Soc., 
Boston, MA, USA, pp. 77-78. 
Penman, H.L., 1948. Natural evaporation from open water, bare soil and grass. Proc. 
Soc. London, Ser. A, Vol. 193, pp. 120-145. 
Starks, P.J., J.M. Norman, B.L. Blad, E.A. Waiter-Shea and C.L. Walthall, 1991. Estima 
tion of shortwave hemispherical reflectance (albedo) from bidirectionally reflected 
radiance data. Remote Sens. Environ. 38:123-134. 
Strebel, D.E., D.R. Landis, J.A. Newcomer, D.Van Elburg-Obler, B.W. Meeson and P.A. 
Agbu, 1992. Collected data of the First ISLSCP Field Experiment, Vol. 1, 1987-1989. 
Published on CD-ROM by NASA Goddard Space Flight Center, Greenbelt, MD, USA.