@article {barichello1998e,
	title = {A Spherical-Harmonics Solution for Radiative-Transfer Problems with Reflecting Boundaries and Internal Sources},
	journal = {Journal of Quantitative Spectroscopy and Radiative Transfer},
	volume = {70},
	year = {1998},
	note = {n/a},
	pages = {247{\textendash}260},
	abstract = {n/a},
	author = {L. B. Barichello, R. D. M. Garcia and C. E. Siewert}
}
