To cite the generalized concentration measure in publications use:

Jasmin Abedieh, Andreas Groll, and Manuel J. A. Eugster. Measuring Concentration in Data with an Exogenous Order. Technical Report 140, Institut fuer Statistik, Ludwig-Maximilians-Universitaet Muenchen, Germany. http://epub.ub.uni-muenchen.de/14603

To cite archetypal athletes in publications use:

Manuel J. A. Eugster. Performance Profiles based on Archetypal Athletes. International Journal of Performance Analysis in Sport, 12(1):166-187, 2012. http://www.ingentaconnect.com/content/uwic/ujpa/2012/00000012/00000001/art00016

To cite package SportsAnalytics in publications use:

Manuel J. A. Eugster. SportsAnalytics: Infrastructure for Sports Analytics. R package version 0.1 http://soccer.r-forge.r-project.org/

Corresponding BibTeX entries:

  @TechReport{,
    title = {Measuring Concentration in Data with an Exogenous Order},
    author = {Jasmin Abedieh and Andreas Groll and Manuel J. A.
      Eugster},
    institution = {Institut fuer Statistik,
      Ludwig-Maximilians-Universitaet Muenchen, Germany},
    year = {2013},
    type = {Technical Report},
    number = {140},
    url = {http://epub.ub.uni-muenchen.de/14603/},
  }

  @Article{,
    title = {Performance Profiles based on Archetypal Athletes},
    author = {Manuel J. A. Eugster},
    journal = {International Journal of Performance Analysis in Sport},
    year = {2012},
    volume = {12},
    number = {1},
    url = {http://epub.ub.uni-muenchen.de/12336/},
    pages = {166--187},
    url = {http://epub.ub.uni-muenchen.de/12336/},
    arxiv = {http://arxiv.org/abs/1110.1972},
  }

  @Manual{,
    title = {SportsAnalytics: Infrastructure for Sports Analytics},
    author = {Manuel J. A. Eugster},
    year = {2011},
    note = {R package version 0.2},
    url = {http://soccer.r-forge.r-project.org/},
  }