@book{332776,
	title = {Rapid Automated Target Segmentation and Tracking on 4D Data without Initial Contours, Venkata V. Chebrolu, Daniel Saenz, Dinesh Tewatia, William A. Sethares, George Cannon, and Bhudatt R. Paliwal},
	publisher = {Radiology Research and Practice},
	url = {https://www.hindawi.com/journals/rrp/contents/2/}
}