@article{Hill2011,
author = {Hill, K.R. and Walker, R.S. and Božičević, M. and Eder, J. and Headland, T. and Hewlett, B. and Hurtado, A.M. and Marlowe, F. and Wiessner, P. and Wood, B.},
title= {Co-Residence Patterns in Hunter-Gatherer Societies Show Unique Human Social Structure},
year = {2011},
doi = {10.1126/science.1199071},
journal = {Science},
volume = {331},
number = {6022},
pages = {1286--1289},
}