A Rubass

Vector erf-Gaussian beams: fractional optical vortices and asymmetric TE and TM modes.

A Volyar, T Fadeyeva, C Alexeyev, 2012, Optics letters.

Indistinguishability limit for off-axis vortex beams in uniaxial crystals.

G. Swartzlander, T. Fadeyeva, A. Volyar, 2007, Optics letters.