@article{Borgatti2009,
author = {Borgatti, S.P. and Mehra, A. and Brass, D.J. and Labianca, G.},
title= {Network analysis in the social sciences},
year = {2009},
doi = {10.1126/science.1165821},
volume = {323},
number = {5916},
pages = {892--896},
}