N. P. Madsen

Effects of milkline vacuum, pulsator airline vacuum, and cluster weight on milk yield, teat condition, and udder health.

M. Rasmussen, N. P. Madsen, 2000, Journal of dairy science.

Reduction of ammonia emission by shallow slurry injection: injection efficiency and additional energy demand.

Sven G Sommer, S. Sommer, M. Hansen, 2003, Journal of environmental quality.