@article {k50,
	title = {Optimal choice of grid points in multidimensional pseudospectral Fourier methods},
	journal = {Journal of Computational Physics},
	volume = {76},
	year = {1988},
	pages = {243{\textendash}262},
	publisher = {Elsevier},
	author = {Bisseling, Rob H and Kosloff, Ronnie}
}
