A. Olsen

Cross-suckling and associated behaviour in piglets and sows

L. Dybkjær, K. Vestergaard, A. Olsen, 1998 .

Roughage as additional rooting substrates for pigs

E. Vestergaard, L. Dybkjær, A. Olsen, 2000 .

Effects of Group Size during Pregnancy and Introduction Method on Behaviour of Relevance for Piglet Performance in Multi-suckling Pens

K. H. Jensen, L. Dybkjær, A. Olsen, 2003 .

Effects of Farrowing Conditions on Behaviour in Multi-suckling Pens for Pigs

K. H. Jensen, A. Olsen, F. Møller, 2001 .

Effect of Access to Roughage and Shelter on Selected Behavioural Indicators of Welfare in Pigs Housed in a Complex Environment

L. Dybkjær, H. B. Simonsen, A. Olsen, 2002, Animal Welfare.

Behaviour of growing pigs kept in pens with outdoor runs: II. Temperature regulatory behaviour, comfort behaviour and dunging preferences

L. Dybkjær, H. B. Simonsen, Lise Dybkjær, 2001 .

Behaviour of growing pigs kept in pens with outdoor runs

A. Olsen, 2001 .