@conference{
	11311_734790,
	author = {Morselli, Alessandro and Armellin, Roberto and DI LIZIA, Pierluigi and BERNELLI ZAZZERA, Franco},
	title = {Computation of Collision Probabilities Based on Special Perturbations and High Order Methods},
	year = {2013},
	publisher = {ESA},
	address = {Noordwijk},
	booktitle = {6th European Conference on Space Debris (ESA SP-723)},
	isbn = {9789292212872},	
	pages = {1--7}
}