@article{Pahl2005,
author = {Pahl, R. and Pevalin, D.J.},
title= {Between family and friends: A longitudinal study of friendship choice},
year = {2005},
doi = {10.1111/j.1468-4446.2005.00076.x},
journal = {British Journal of Sociology},
volume = {56},
number = {3},
pages = {433--450},
}