O. Muñoz, H. Volten, J.W. Hovenier, B. Veihelmann, W.J. van der Zande, L.B.F.M. Waters and W.I. Rose, Scattering matrices of volcanic ash particles of Mount St. Helens, Redoubt, and Mount Spurr Volcanoes, J. Geophys. Res. 109, (2004)
S.A. Auer and D. Frenkel, Quantitative prediction of crystal-nucleation rates for spherical colloids: a computational approach, Annu. Rev. Phys. Chem. 55, 333-361 (2004)