@inproceedings{33f093fb219f4f6eb1f63bb3b269b97d,
title = "Calculation of focusing properties of a radially polarized beam with annular intensity distribution",
author = "M. Niwa and Y. Kozawa and S. Sato",
year = "2011",
month = dec,
day = "1",
language = "English",
isbn = "9781457705328",
series = "Optics InfoBase Conference Papers",
booktitle = "European Quantum Electronics Conference, EQEC 2011",
note = "European Quantum Electronics Conference, EQEC 2011 ; Conference date: 22-05-2011 Through 26-05-2011",
}