TY  - JOUR
A1  - Toepoel, V.
A1  - Das, M.
A1  - Van Soest, A.
T1  - Effects of design in web surveys: Comparing trained and fresh respondents
Y1  - 2008
DO  - 10.1093/poq/nfn060
VL  - 72
IS  - 5

ER  -