Short course 50m female freestyle performance comparison between national and regional swimmers Arellano Colomina, Raúl Ruiz-Teba, Ana Morales Ortiz, Esther Gay Párraga, Ana Cuenca Fernández, Francisco López Contreras, Gracia 2020-06-23T10:41:17Z 2020-06-23T10:41:17Z 2018 journal article http://hdl.handle.net/10481/62656 eng http://creativecommons.org/licenses/by-nc-nd/3.0/es/ open access Atribución-NoComercial-SinDerivadas 3.0 España