@article{publication-6265, author={Ansari, Asim and Koenigsberg, Oded and Stahl, Florian}, doi={10.1509/jmkr.48.4.713}, issn={0022-2437 (P) 1547-7193 (E)}, journal={Journal of Marketing Research}, number=4, pages={713-728}, publisher={American Marketing Academy}, title={Modeling multiple relationships in social networks}, volume=48, year=2011, }