@article {SC.4.Karlsen.2001.a,
	title = {Numerical Solution of the Polymer System by Front Tracking},
	journal = {Transp. Porous Media},
	volume = {44},
	number = {1},
	year = {2001},
	pages = {63-83},
	author = {Haugse, V. and K. H. {Karlsen} and Lie, Knut-Andreas and J. R. {Natvig}}
}
@article {SC.4.Lie.1998.a,
	title = {Dimensional Splitting With Front Tracking and Adaptive Local Grid Refinement},
	journal = {Numer. Methods Partial Differential Equations},
	volume = {14},
	number = {5},
	year = {1998},
	pages = {627-648,},
	author = {Lie, Knut-Andreas and Haugse, V. and K. H. {Karlsen}}
}
