@techreport{HoefnerMoellerZelend2012,
  author    = {Peter H{\"o}fner and Bernhard M{\"o}ller and Andreas Zelend},
  title     = {Foundations of coloring algebra with consequences for feature-oriented programming},
  institution = {Fakult{\"a}t f{\"u}r Angewandte Informatik},
  series    = {Reports / Technische Berichte der Fakult{\"a}t f{\"u}r Angewandte Informatik der Universit{\"a}t Augsburg},
  number    = {2012-06},
  year      = {2012},
}