@inproceedings {asmar2006tree,
	title = {Tree trunks as landmarks for outdoor vision SLAM},
	booktitle = {2006 Conference on Computer Vision and Pattern Recognition Workshop (CVPRW{\textquoteright}06)},
	year = {2006},
	pages = {196{\textendash}196},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Asmar, Daniel C and Zelek, John S and Abdallah, Samer M}
}
