@article{Mollenhorst2008,
author = {Mollenhorst, G. and Völker, B. and Flap, H.},
title= {Social contexts and core discussion networks: Using a choice-constraint approach to study similarity in intimate relationships},
year = {2008},
doi = {10.1353/sof.0.0010},
journal = {Social Forces},
volume = {86},
number = {3},
pages = {937--965},
}