@techreport{Balmer-1995-1936,
  author = {Balmer, D and Henderson, I and Clark, N},
  title = {A Study of the Risk of Collision with Power Lines by Waterbirds in Winter at Shotton Steel Works, North Wales},
  institution = {British Trust for Ornithology (BTO)},
  year = {1995},
  month = {apr},
  number = {153},
  url = {https://www.bto.org/file/335699/download?token=4ZGS8IAw},
  keywords = {Wind Energy, Collision, Avoidance, Waterfowl, Birds},
}