Karásek, F., Štenclová, H., Šťastník, O., Mrkvicová, E., Pavlata, L., Nedomová, Šárka and Zeman, L. (2017) “The effect of calcium and magnesium supplementation on performance and bone strength of broiler chickens”, Potravinarstvo Slovak Journal of Food Sciences, 11(1), pp. 120-125. doi: 10.5219/710.