@article{Entwistle2007,
author = {Entwistle, B. and Faust, K. and Rindfuss, R.R. and T., Kenada},
title= {Networks and contexts: Variation in the structure of social ties},
year = {2007},
doi = {10.1086/511803},
journal = {American Journal of Sociology},
volume = {112},
number = {5},
pages = {1495--1533},
}