@article{Zhu-2012-3939,
  author = {Zhu, J and Cheung, K},
  title = {Summary of Environment Impact of Renewable Energy Resources},
  journal = {Advanced Materials Research},
  year = {2012},
  month = {dec},
  publisher = {Trans Tech Publications Ltd.},
  volume = {616-618},
  pages = {1133--1136},
  doi = {10.4028/www.scientific.net/AMR.616-618.1133},
  url = {http://www.scientific.net/AMR.616-618.1133},
  keywords = {Marine Energy, Wind Energy, Birds, Fish},
}