> Was this ever published as part of a paper, or is it only available from Ms. Johnson? Here you can find the study, Stan: http://archive.hshsl.umaryland.edu/bitstream/10713/2147/1/Johnson_umaryland_ 0373D_10323.pdf Kind regards, Ghislain De Roeck, Belgium. *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html