@article {1576,
	title = {The effect of the deflection of the vertical on lidar observations},
	journal = {Canadian Journal of Remote Sensing},
	volume = {36},
	year = {2010},
	pages = {365-375},
	url = {http://pubs.casi.ca/doi/abs/10.5589/m10-056},
	author = {Goulden, T. and Hopkinson, C}
}