@article {10193,
	title = {Scroll wave meandering induced by phase difference in a three-dimensional excitable medium},
	journal = {Physical Review E - Statistical, Nonlinear, and Soft Matter Physics},
	year = {2012},
	doi = {10.1103/PhysRevE.86.056209},
	author = {Zhao Yang and Shiyuan Gao and Qi Ouyang and Hongli Wang}
}
