@article {1565,
	title = {Examining the influence of changing laser pulse repetition frequencies on conifer forest canopy returns},
	journal = {Photogrammetric Engineering and Remote Sensing},
	volume = {72},
	year = {2006},
	pages = {1359-1367},
	author = {Chasmer, L and Hopkinson, C and Smith, B. and Treitz, P.}
}
