@article{DBLP:journals/jcisd/SchenkW76,
author = {H. R. Schenk and
F. Wegm{\"u}ller},
title = {Substructure Search by Means of the Chemical Abstracts Service
Chemical Registry II System},
journal = {Journal of Chemical Information and Computer Sciences},
volume = {16},
number = {3},
year = {1976},
pages = {153-161},
ee = {http://pubs.acs.org/cgi-bin/archive.cgi/jcisd8/1976/16/i03/f-pdf/f_ci60007a010.pdf},
bibsource = {DBLP, http://dblp.uni-trier.de}
}