@inproceedings{ RUIZ,

author = { CARLOS RUIZ RUIZ } ,

title = { Comparative Analysis of Team's Field Position in Defensive Phase Between Male and Female Elite Spanish Soccer },

booktitle = { Third World Conference on Science and Soccer },

year = { 2012 },

pages = { None - None },

location = { CIUDAD: GHENT PAÍS: BÉLGICA },

}