@article{Jimenez2021subvortex,
 author = {Noé Jiménez and Joao Ealo and Rubén D. Muelas-Hurtado and Aroune Duclos and Vicent Romero-García},
 doi = {https://doi.org/10.1103/PhysRevApplied.15.054027},
 issn = {N/D},
 journal = {Physical Review Applied},
 month = {05},
 number = {5},
 pages = {054027},
 title = {Sub-wavelength acoustical vortex beams using self-demodulation},
 url = {https://journals.aps.org/prapplied/abstract/10.1103/PhysRevApplied.15.054027},
 volume = {15},
 year = {2021}
}