Kmiec, Marek W., Wioleta Grzelak, and Anna M. Majewska. 2014. “Short Communication. An Association Between the G/A Single Nucleotide Polymorphism Within Intron II of VIP Gene and Milk Performance Traits in Dairy Cattle”. Spanish Journal of Agricultural Research 12 (3), 672-75. https://doi.org/10.5424/sjar/2014123-5283.