1. Ali HE, Kitahara G, Tamura Y, Kobayashi I, Hemmi K, Torisu S, Sameshima H, Horii Y, Zaabel S, Kamimura S (2013) Presence of a temperature gradient among genital tract portions and the thermal changes within these portions over the estrus cycle in beef cows. J Reprod Dev 59(1):59–65
2. Alzahal O, Kebreab E, France J, Froetschel M, McBride BW (2008) Ruminal temperature may aid in the detection of sub acute ruminal acidosis. J Dairy Sci 91(1):202–207
3. Alzahal O, Alzahal H, Steele MA, Van Schaik M, Kyriazakis I, Duffield TF, McBride BW (2011) The use of a radiotelemetric ruminal bolus to detect body temperature changes in lactacting dairy cattle. J Dairy Sci 94(1):3568–3574
4. Bergen RD, Kennedy AD (2000) Relationship between vaginal and tympanic membrane temperature in beef heifers. Can J Anim Sci 80:515–518
5. Bernard JK, Bray DR, Mullis NA, Rowe C (2010) Water use and effectiveness of a low pressure mister system for cooling lactating dairy cows during chronic heat stress. http://www.ads.uga.edu/documents/JohnBernard03-2010.pdf ; accessed Aug. 8, 2013