@article {14571,
	title = {Hardness of flip-cut problems from optical mapping},
	journal = {Journal of Computational Biology},
	volume = {4},
	year = {1997},
	month = {1997///},
	pages = {119 - 125},
	author = {DAN{\v C}{\'I}K,V. and Hannenhalli, Sridhar and Muthukrishnan,S.}
}
