@article {Spiteri.2003.1,
	title = {An Efficient Non-Standard Finite Difference Scheme for an Ionic Model of Cardiac Action Potentials},
	journal = {Journal of Difference Equations and Applications},
	volume = {9},
	number = {12},
	year = {2003},
	pages = {1069-1082},
	author = {Raymond J. {Spiteri} and Mary C. {MacLachlan}}
}
