Oster M, H R, Mulvenna C, Fornara D, Ball E, Poulsen HD et al. PEGaSus: Phosphorus efficiency in pig and chicken – An animal-centred view on the phosphorus cycle. I Strandberg E, Pinotti L, Messori S, Kenny D, Lee M, Hocquette JF, Cadavez VAP, Millet S, Evans R, Veldkamp T, Pastell M, Pollott G, red., Book of Abstracts of the 72nd Annual Meeting of the European Federation of Animal Science. Wageningen Academic Publishers. 2021. s. 543-543. (EAAP Book of Abstracts, Bind 27). doi: 10.3920/978-90-8686-918-3

Olsen ANW, Dybkjær L, Vestergaard EM. Byg-ært-helsædensilage som rodemateriale til slagtesvin. I Temamøde vedr. Grovfoder og fiberrige fodermidler til svin. 1999. s. 38-42. (Intern rapport; Nr. 117).

Olsen ANW, Dybkjær L, Møller F, Jensen KH. Loose housed, floor fed pregnant sows: effect of group size and space allowance. I Bøe KE, Bakken M, Braastad BO, red., Proceedings of the 33rd International Congress of the International Society for Applied Ethology. 1999. s. 176-176

Olsen ANW, Dybkjær L. Effect of access to roughage and shelter on behavioural welfare indicators in slaughter pigs. I Proc. 34th International Congress of the ISAE, 17-20 October, Florianópolis, Brazil. 2000. s. 63-63

Olsen ANW, Nielsen BL, Jensen KH. Development of tests to identify socially aggressive sows. I Proc. 25th Congress of ISAE. 2001. s. 213-213

Olsen A, Bach Knudsen KE, Tjønneland A. Plasma enterolactone and risk of postmenopausal breast cancer according to estrogen receptor status. I Proceedings from LMC International Food Congress. 2006. s. 27. (Scandinavian Journal of Food & Nutrition; Nr. Suppl. 1, Bind 50).

Olofsson L, Hansen SW, Lidfors L. Social interactions in mink kept in groups or in pairs in climbing cages. I Bøe KE, Braastad B, Newberry RC, red., Proceedings of the 25th Nordic Regional Symposium of the International Society for Applied Ethology. HealthUMB, Norwegian University of Life Sciences. 2014. s. 14-14

Olofsson L, Hansen SW, Lidfors L. Is the more the merrier true for young mink? I Estevez I, Manteca X, Marin RH, Averós X, red., Proceedings of the 48th Congress of the International Society for Applied Ethology. Wageningen Academic Publishers. 2014. s. 83-83 doi: 10.3920/978-90-8686-797-4

Oliveira VHSD, Sørensen JT, Thomsen PT. Can digital dermatitis be scored during milking without washing cows' feet? I Proceedings of the 19th International Symposium and 11th Conference: Lameness in Ruminants. 7.-9. september 2017, München, Tyskland.. 2017. s. 252-254

Oliveira VHSD, Sørensen JT, Thomsen PT. Assessing farmer detection of digital dermatitis in Danish dairy herds. I Proceedings of the 19th International Symposium and 11th Conference: Lameness in Ruminants. 7.-9. september 2017, München, Tyskland.. 2017. s. 250-251

Oliveira VHSD, Sørensen JT, Thomsen PT. Are biosecurity measures associated with the odds of digital dermatitis in dairy herds? I Proceedings of the 19th International Symposium and 11th Conference: Lameness in Ruminants. 7.-9. september 2017, München, Tyskland.. 2017. s. 142-143