@ARTICLE{Bucetal92e,
  author = {Buckland, S. T. and Cattanach, K. L. and Anganuzzi, A. A.},
  title = {Estimating trends in abundance of dolphins associated with tuna in
	the eastern tropical Pacific Ocean, using sightings data collected
	on commercial tuna vessels},
  journal = {Fishery Bulletin},
  year = {1992},
  volume = {90},
  pages = {1--12},
  subdatabase = {distance}
}