SPECtrum Processing Routines
Users Manual
Version 3
(program SPECPR)
by
Roger N. Clark
U.S. Geological Survey, MS 964
Box 25046 Federal Center
Denver, CO 80225-0046
(303) 236-1332
rclark@speclab.cr.usgs.gov
USGS Denver Spectroscopy Lab
(303) 236-1411
USGS Open File Report no. 93-595
228 Pages 2 Figures 5 Tables