Frisvad, Jeppe Revall Phase function of a spherical particle when scattering an inhomogeneous electromagnetic plane wave. [electronic resource] - Journal of the Optical Society of America. A, Optics, image science, and vision Apr 2018 - 669-680 p. digital Publication Type: Journal Article ISSN: 1520-8532 Standard No.: 10.1364/JOSAA.35.000669 doi