Hammer, P. D., L. Johnson,
A. Strawa,
S. E. Dunagan, R. Higgins,
J. A. Brass, R. Slye,
D. Sullivan, W. Smith,
B. M. Lobitz, and D. Peterson (2001), Surface reflectance mapping using interferometric spectral imagery from a remotely piloted aircraft,
IEEE Trans. Geosci. Remote Sens., 39, 2499-2506.