@article{Mollenhorst2008,
author = {Mollenhorst, G. and Völker, B. and Flap, H.},
title= {Social contexts and personal relationships: The effect of meeting opportunities on similarity for relationships of different strength},
year = {2008},
doi = {10.1016/j.socnet.2007.07.003},
journal = {Social Networks},
volume = {30},
number = {1},
pages = {60--68},
}