@inbook{87b72738e68640e885be9849b2bd9312,
title = "Multivariate Mixed Models for Open-Ended Contingent Valuation Data: A Case Study on Willingness to Pay for Conservation of Monk Seals",
author = "Langford, {I. H.} and A. Kontogianni and Skourtos, {M. S.} and S. Georgiou and Bateman, {I. J.}",
year = "2004",
language = "English",
isbn = "978 1 84376 798 5",
pages = "180--193",
editor = "Turner, {R. Kerry} and Stavros Georgiou and Bateman, {Ian J.}",
booktitle = "Environmental Decision Making and Risk Management",
publisher = "Edward Elgar Publishing",
address = "United Kingdom",
}