Duch / Amaral soccer ranking paper published in PLoS ONE
Jun 18, 2010
See the article "Quantifying the Performance of Individual Players in a Team Activity," by Jordi Duch and Luis Amaral, published June 16 in PLoS ONE. http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0010937