Solving the advection-diffusion equation in irregular geometries
by D. Calhoun and R. J. LeVeque J. Comput. Phys., 156(2000) pp. 1-38.

Abstract.

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JCP webpage for this paper

bibtex entry:
@Article{dc-rjl:advdiff,
author = "D. Calhoun and R. J. LeVeque",
title = "Solving the advection-diffusion equation in irregular geometries",
journal = "J. Comput. Phys.",
year = "2000",
volume = "156",
pages = "1--38",
}