Dr. Charles: Contact Dr. Warren D. Reece at Texas A&M. He can be reached through either the Dept. of Nuclear Engineering, or his other life: Texas A&M Nuclear Science Center FE Box 89, BLDG 1095 College Station, TX 77843-3575 Ph:(409)845-7551 Best Regards. >At 03:44 PM 7/14/97 -0500, you wrote: >"Radiochromic dye film..."