@article{cnc-kim-2015,
	title = {Precise gouging-free tool orientations for 5-Axis
		{C}{N}{C} machining},
	author = {Yong-Joon Kim and Gershon Elber and Michael Barto\v{n}
		and Helmut Pottmann},
	journal = {Computer-Aided Design},
	volume = {58},
	year = {2015},
	pages = {220-229},
}