1. Dunging and lying behaviour of fattening pigs in relation to pen design and ammonia emission;Aarnink,1993
2. Effect of slatted floor area on ammonia emission and on the excretory and lying behaviour of growing pigs;Aarnink;Journal of Agricultural Engineering Research,1996
3. Pen fouling in pig houses affected by temperature;Aarnink,2001
4. Temperature and body weight affect fouling of pig pens;Aarnink;American Society of Animal Science,2006
5. Effects of allometric space allowance and weight group composition on grower-finisher pigs;Anil;Canadian Journal of Animal Science,2007