@article{article1e57b24f,
title   = {The activity profile of young tennis athletes playing on clay and hard courts: preliminary data},
author = {Pereira, Lucas Adriano and Freitas, Victor and Moura, Felipe Arruda and Aoki, Marcelo Saldanha and Loturco, Irineu and Nakamura, Fábio Yuzo},
year = {2016},
doi = {10.1515/hukin-2015-0158},
journal   = {Journal of Human Kinetics}
}