Hans Rohatschek,
"Semi-Empirical Model of Photophoretic Forces for the Entire Range of Pressures"
, in Journal of Aerosol Science, Vol. 26, Nummer 5, Seite(n) 717, 1995, ISSN: 1879-1964
Original Titel:
Semi-Empirical Model of Photophoretic Forces for the Entire Range of Pressures