Andreas Quatember,
"A Randomized Response Design for a Polychotomous Sensitive Population and its Application to Opinion Polls"
, in Model Assisted Statistics and Applications, Vol. 9, Seite(n) 11-23, 2014, ISSN: 1875-9068
Original Titel:
A Randomized Response Design for a Polychotomous Sensitive Population and its Application to Opinion Polls