%0 Journal Article %T Improvement of lateral resolution and extension of depth of field in two-photon microscopy by a higher-order radially polarized beam %A Ipponjima, Sari %A Hibi, Terumasa %A Kozawa, Yuichi %A Horanai, Hibiki %A Yokoyama, Hiroyuki %A Sato, Shunichi %A Nemoto, Tomomi %J Microscopy %V 63 %N 1 %P 23-32 %@ 2050-5698 %D 2013-10-11 %I Oxford University Press %~ DeepDyve