@article{SperfeldMartinCreuzburgWacker2012,
  author    = {Erik Sperfeld and Dominik Martin-Creuzburg and Alexander Wacker},
  title     = {Multiple resource limitation theory applied to herbivorous consumers Liebig's minimum rule vs. interactive co-limitation},
  journal   = {Ecology letters},
  volume    = {15},
  number    = {2},
  pages     = {142 -- 150},
  doi       = {10.1111/j.1461-0248.2011.01719.x},
  year      = {2012},
}