similarity index calculation

Wed Jun 23 10:37:14 CDT 1999

is there any free- or share-ware available that
calculates similarity indices like Dice Index or Bray-Curtis Index
for the use in biogeography?
Perhaps there even exist ready to use Excel sheets?

cheers,
Peter

Dr. Peter Schuchert
Museum of Natural History
Dept. of Invertebrates
1, route de Malagnou
CH-1208 Geneva
Switzerland

fax 0041 22 418 63 01
http://www.ville-ge.ch/musinfo/mhng/index.htm