@article {TaskinEtAl2010a,
	title = {Optimal Multileaf Collimator Leaf Sequencing in IMRT Treatment Planning},
	journal = {Operations Research},
	volume = {58},
	number = {3},
	year = {2010},
	pages = {674{\textendash}690},
	doi = {http://dx.doi.org/10.1287/opre.1090.0759},
	author = {Z C Ta{\c s}k{\i}n and J. Cole Smith and H. Edwin Romeijn and James F. Dempsey}
}
