TY - JOUR A1 - Zheng, T. A1 - Salganik, M.J. A1 - Gelman, A. T1 - How many people do you know in prison? Using overdispersion in count data to estimate social structure in networks Y1 - 2006 DO - 10.1198/016214505000001168 VL - 101 IS - 474 ER -