@inproceedings{DBLP:conf/dl/KetchpelGP97,
author = {Steven P. Ketchpel and
Hector Garcia-Molina and
Andreas Paepcke},
title = {Shopping Models: A Flexible Architecture for Information
Commerce},
booktitle = {ACM DL},
year = {1997},
pages = {65-74},
ee = {http://doi.acm.org/10.1145/263690.263795},
crossref = {DBLP:conf/dl/97},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
@proceedings{DBLP:conf/dl/97,
title = {Proceedings of the 2nd ACM International Conference on Digital
Libraries, July 25-28, 1997, Philadelphia, PA, USA},
publisher = {ACM},
year = {1997},
isbn = {0-89791-868-1},
bibsource = {DBLP, http://dblp.uni-trier.de}
}