E. Gibb, E. Corbett, I. Gornushkin, B. Smith, D. Hahn, and J. Winefordner, "Reduction of spatial effects on emission line intensity observed from single aerosol particles via diffuse reflectance from an integrating sphere,"
in Laser Induced Plasma Spectroscopy and Applications, A. Sawchuk, ed.,
Vol. 81 of OSA Trends in Optics and Photonics Series
(Optical Society of America, 2002), paper ThE27.