Pu, Haosen Tight focusing of femtosecond radially polarized light pulses through a dielectric interface. [electronic resource] - Journal of the Optical Society of America. A, Optics, image science, and vision Sep 2015 - 1717-22 p. digital Publication Type: Journal Article ISSN: 1520-8532 Standard No.: 10.1364/JOSAA.32.001717 doi