@book{13434,
	author = {Cosmic Ray Astrophysics - 10th Courseproblems and Prospects and Shapiro, M. M., ed.},
	title = {Towards the millennium in astrophysics},
	publisher = {World Scientific},
	year = {1998},
	series = {Science and Culture Series- Astrophysics},
	address = {Singapore}
}