@inProceedings{Wong2008,
author = "G. Wong
 and M. F. Lambert
 and A. V. Metcalfe",
title = "Trivariate copulas for characterisation of droughts",
series = "ANZIAM J.",
volume = "49",
pages = "C306--C323",
year = 2008,
booktitle = "Proceedings of the 8th Biennial Engineering Mathematics and Applications Conference, EMAC-2007",
editor = "Geoffry N. Mercer  and A. J. Roberts",
month = jan,
note = "\url {http://anziamj.austms.org.au/ojs/index.php/ANZIAMJ/article/view/364} [January 9, 2008]",
keywords = "",
subjclass = "",
}