S. Faulkner, I. Broekhuijzen, M. Raccuglia, M. Hupperets, S. G. Hodder, and G. Havenith, “Identification of the threshold ambient temperature above which pre-cooling has a performance benefit for time trials in the heat”, J Sci Cycling, vol. 7, no. 2, pp. 36-37, Nov. 2018.