A. Friedmann

Quantitative trait loci affecting milk yield and protein percentage in a three-country Brown Swiss population.

C Maltecca, M. Soller, J. Sölkner, 2008, Journal of dairy science.

Effect of quantitative trait loci for milk protein percentage on milk protein yield and milk yield in Israeli Holstein dairy cattle.

M. Soller, A. Friedmann, E. Lipkin, 2008, Journal of dairy science.