1. A multi-valved milking machine cluster to control intramammary infection in dairy cows;Griffin;Journal of Dairy Research,1988
2. Some investigations on the effect of milking cows with the unvented multi-valve claw (hydraulic milking) on milking performance, teat condition, lipolysis and new intramammary infection;Grindal;Journal of Dairy Research,1988
3. Influence of milking conditions and vacuum control on hydraulic milking performance;Grindal;Journal of Dairy Research,1988
4. The effect of increasing the negative pressure and widening the vacuum release ratio on the rate of removal of milk from the udder;Smith;Journal of Dairy Science,1946
5. Effect of milking machine pulsation rate and vacuum level on milk yield and composition. An Foras Taluntais;Walsh;Animal Production Research Report,1967