@article{articled9366741,
title   = {Orbital angular momentum symmetry in a driven optical parametric oscillator},
author = {Rodrigues, R. B. and Gonzales, J. and Silva, B. Pinheiro da and Huguenin, J. A. O. and Araujo, R. Medeiros de and Souza, C. E. R. and Khoury, A. Z. and Martinelli, Marcelo},
year = {2018},
doi = {10.1364/OL.43.002486},
journal   = {Optics Letters}
}