@article{489254,
      author = {Creighton, Jason D. and Roney, Paul J.},
      url = {http://library.usi.edu/record/489254},
      title = {Forest canopies forest production, ecosystem health and  climate conditions / [electronic resource] :},
      publisher = {Nova Science Publishers,},
      recid = {489254},
      pages = {xii, 171 p. :},
      address = {New York :},
      year = {2009},
}