TY - JOUR A1 - Biemer, P.P. A1 - Chen, P. A1 - Wang, K. T1 - Using level-of-effort paradata in non-response adjustments with application to field surveys Y1 - 2013 DO - 10.1111/j.1467-985X.2012.01058.x JF - Journal of the Royal Statistical Society: Series A VL - 176 IS - 1 ER -