TY  - JOUR
A1  - Heckathorn, D.
T1  - Extensions of respondent driven sampling: Analyzing continuous variables and controlling for differential recruitment
Y1  - 2007
DO  - 10.1111/j.1467-9531.2007.00188.x
JF  - Sociological Methodology
VL  - 37
IS  - 1

ER  -