@article{Norström2000,
author = {Norström, M. and Pfeiffer, D.U. and Jarp, J.},
title= {A space-time cluster investigation of an outbreak of acute respiratory disease in Norwegian cattle herds},
year = {2000},
doi = {10.1016/S0167-5877(00)00159-8},
volume = {47},
number = {1–2},
pages = {107--119},
}