Lying postures of dairy cows in cubicles and on pasture
Erp-van der Kooij, E. van (Lector); Almalik, O. (Docent); Cavestany, D.; Roelofs, J. (Docent); Eerdenburg, F. van
Do freestalls restrict dairy cows in their lying behavior?
Erp-van der Kooij, E. van (Lector); Almalik, O.; Cavestany, D.; Eerdenburg, F. van
The effect of housing condition on the performance of two types of activity meters to detect estrus in dairy cows
Roelofs, J.B. (Lid Lectoraat); Krijnen, C.J.M. (Docent); Erp-van der Kooij, E. van
Dieren, data en daredevils
Erp-van der Kooij, E. van (Lector)
Precision livestock farming
Erp-van der Kooij, E. van (Lector)
Estrus detection tools and their applicability in cattle: recent and perspectival situation
Roelofs, J.B.; Erp-van der Kooij, E. van
Sound analysis of dairy cows
Meen, G.H.; Schellekens, M.H.M.; Slegers, M.H.M.; Leenders, N.L.G.; Erp-van der Kooij, E. van; Noldus, L.P.J.J.
Monitoring body temperature and activity in sows using a sensor-based telemetric system
Erp-van der Kooij, E. van; Roelofs, J.B.; Johnson, J.S.; Hovden, D.; Noldus, L.P.J.J.
Validation of Nedap Smarttag Leg and Neck to access behavioural activity level in dairy cattle
Erp-van der Kooij, E. van; Brug, M. van de; Roelofs, J.B.