HUUSKONEN, A., L. TUOMISTO, and E. JOKI-TOKOLA. “Animal Performance and Carcass Characteristics of Growing Hereford Bulls under Insulated, Uninsulated and Outdoor Housing Conditions in Northern Finland”. Agricultural and Food Science, vol. 18, no. 1, Jan. 2009, pp. 16-26, doi:10.2137/145960609788066852.