@article{DBLP:journals/cacm/SubramaniR03,
author = {Mani R. Subramani and
Balaji Rajagopalan},
title = {Knowledge-sharing and influence in online social networks
via viral marketing},
journal = {Commun. ACM},
volume = {46},
number = {12},
year = {2003},
pages = {300-307},
ee = {http://doi.acm.org/10.1145/953460.953514},
bibsource = {DBLP, http://dblp.uni-trier.de}
}