\input zb-basic
\input zb-ioport
\iteman{io-port 50281512}
\itemau{Mezey, Paul G.}
\itemti{Iterated similarity sequences and shape ID numbers for molecules}
\itemso{Journal of Chemical Information and Computer Sciences 34, No. 2, 244-247 (1994).}
\itemcc{}
\itemut{}
\itemli{http://pubs.acs.org/cgi-bin/archive.cgi/jcisd8/1994/34/i02/f-pdf/f\_ci00018a002.pdf}
\end