Yun, Maojin Transverse or axial superresolution with radial birefringent filter. [electronic resource] - Journal of the Optical Society of America. A, Optics, image science, and vision Oct 2004 - 1869-74 p. digital Publication Type: Journal Article ISSN: 1084-7529 Standard No.: 10.1364/josaa.21.001869 doi