BibTex format
@inproceedings{Kerridge-Johns:2018:10.1364/ASSL.2018.AW2A.2,
author = {Kerridge-Johns, WR and Geberbauer, JW and Volpini, A and Damzen, MJ},
doi = {10.1364/ASSL.2018.AW2A.2},
title = {Vortex laser output with a fundamental Gaussian internal mode using a sagnac interferometer},
url = {http://dx.doi.org/10.1364/ASSL.2018.AW2A.2},
year = {2018}
}