@article {layton2002cubic,
	title = {Cubic spline collocation method for the shallow water equations on the sphere},
	journal = {Journal of Computational Physics},
	volume = {179},
	number = {2},
	year = {2002},
	pages = {578{\textendash}592},
	publisher = {Elsevier},
	author = {Layton, Anita T}
}