@article {10125,
	title = {A systematic study on scaling law of spiral waves},
	journal = {Communications in Nonlinear Science and Numerical Simulation},
	year = {1999},
	pages = {171-173},
	doi = {10.1016/S1007-5704(99)90000-X},
	author = {Shufeng Bai and Yan Li and Qi Ouyang}
}
