@article{435501,
      author = {Ritchie, Mark E.,},
      url = {http://library.usi.edu/record/435501},
      title = {Scale, heterogeneity, and the structure and diversity of  ecological communities [electronic resource] /},
      publisher = {Princeton University Press,},
      recid = {435501},
      pages = {1 online resource (233 p.)},
      address = {Princeton, N. J. :},
      year = {2010},
}