Mario Frei

Influence of acute normobaric hypoxia on physiological variables and lactate turn point determination in trained men.

P. Hofmann, G. Tschakert, M. Wonisch, 2014, Journal of sports science & medicine.

Time Exposure Period of Bovine Oocytes to Sperm in Relation to Embryo Development Rate and Quality

O. Peralta, M. Ratto, Mario Frei, 2011, ISRN veterinary science.