Authors:
Sorensen, DB
Ladewig, J
Matthews, L
Ersboll, AK
Lawson, L
Citation: Db. Sorensen et al., Measuring motivation: using the cross point of two demand functions as an assessment of the substitutability of two reinforcers, APPL ANIM B, 74(4), 2001, pp. 281-291
Citation: T. Johannesson et J. Ladewig, The effect of irregular feeding times on the behaviour and growth of dairycalves, APPL ANIM B, 69(2), 2000, pp. 103-111
Authors:
Damm, BI
Pedersen, LJ
Ladewig, J
Jensen, KH
Citation: Bi. Damm et al., A simplified technique for non-surgical catheterization of the vena cave cranialis in pigs and an evaluation of the method, LAB ANIMALS, 34(2), 2000, pp. 182-188
Citation: L. Schrader et J. Ladewig, Temporal differences in the responses of the pituitary adrenocortical axis, the sympathoadrenomedullar axis, heart rate, and behaviour to a daily repeated stressor in domestic pigs, PHYSL BEHAV, 66(5), 1999, pp. 775-783