Richard McCreight of Delta AeroScience has to do with the forest sensors mentioned by Huff: Spectral and Image Analysis of Harvard Forest Data Richard McCreight (Oregon State University): 10,000 <A HREF="http://nigec.ucdavis.edu/publications/ar/annual94/northeast/fin-stat.html" target="_blank">http://nigec.ucdavis.edu/publications/ar/annual94/northeast/fin-stat.html</A> nilremerlin