Bottoni, A., Lanotte, N., Boatto, P., Bifaretti, S. and Bonifazi, M. 2011. Technical skill differences in stroke propulsion between high level athletes in triathlon and top level swimmers. Journal of Human Sport and Exercise. 6, 2 (Jun. 2011), 351–362. DOI:https://doi.org/10.4100/jhse.2011.62.15.