Changes in the intra-cycle C.G.body velocity in butterfly swimming during a 200 maximum trial: A coparative study among levels of competitive performance - Martins-Silva, A.; Alves, F.; Gomes Pereira, J. (Proceedings XII FINA World Congress on sports medicine, April 1997 Göteborg, Sweden, 1997)
Keywords: swimming; velocity; movement characteristic; biomechanics; Sweden; technical and natural sciences; endurance sports