@inproceedings{6eb5d5d42ab143439d904e66962426df,
title = "The effect of regulations on the contact structure of the Dutch cattle sector",
author = "A.G.J. Velthuis",
note = "PORmapnr. 1453; Meeting held at martigny, Switzerland ; Conference date: 24-03-2004 Through 26-03-2004",
year = "2004",
language = "English",
pages = "200--211",
editor = "S.W.J. Reid and F.D Menzies and A.M. Russell",
booktitle = "Proceedings of a meeting held at martigny, Switzerland, 24- 26 March 2004",
publisher = "Society for veterinary epidemiology and preventive medicine",
}