@article {27452,
	title = {Scattering dynamics of driven closed billiards},
	journal = {EPL},
	volume = {79},
	year = {2007},
	month = {2007},
	isbn = {0295-50751286-4854},
	author = {Lenz, F. and Diakonos, F. K. and Schmelcher, P.}
}
