***** To join INSNA, visit http://www.sfu.ca/~insna/ ***** alan you might find the following of some (related) interest as the crick and watson paper is one of those is the network we considered N. P. Hummon and P. Doreian, "Connectivity in a Citation Network: The Development of DNA Theory”, Social Networks, Vol. 11, 1989, pp. 39-63*. http://garfield.library.upenn.edu/papers/hummondoreian1989.pdf i checked the link and it worked with best wishes pat --On Thursday, September 02, 2004 3:10 PM -0500 "Reifman, Alan" <[log in to unmask]> wrote: > http://www.hs.ttu.edu/hdfs3390/watson-crick.htm patrick doreian professor and chair department of sociology 2406 WWPH university of pittsburgh Phone: (412) 648-7584 Fax: (412) 648-2799 email: [log in to unmask] [log in to unmask] (for the journal of mathematical sociology) _____________________________________________________________________ SOCNET is a service of INSNA, the professional association for social network researchers (http://www.sfu.ca/~insna/). To unsubscribe, send an email message to [log in to unmask] containing the line UNSUBSCRIBE SOCNET in the body of the message.