@article {Sharp2017,
	title = {Open Source Proton Treatment Planning in 3D Slicer: Status Update},
	volume = {4},
	number = {1},
	year = {2017},
	month = {05/2017},
	pages = {14-83},
	publisher = {International Journal of Particle Therapy: Summer 2017},
	author = {Gregory C Sharp and Csaba Pinter and Jan Unkelbach and Gabor Fichtinger}
}
