Heffernan, C., Azbel-Jackson, L., Brownlie, J. and Gunn, G. (2016) Farmer attitudes and livestock disease: exploring citizenship behaviour and peer monitoring across two BVD control schemes in the UK. PLoS ONE, 11 (3). e0152295. ISSN 1932-6203 doi: 10.1371/journal.pone.0152295