@inbook {SC.5.Daehlen.1991.c,
	title = {Spline Decomposistion for Surface Manipulation},
	booktitle = {Product modelling and Computer aided design and manufacturing},
	year = {1991},
	pages = {31-38,},
	publisher = {North Holland},
	organization = {North Holland},
	author = {D{\ae}hlen, Morten and Dokken, T.},
	editor = {turner, J. and pegna, J. and Wozny, M.}
}
