@article{Acuña2019, author = "Rafael Gonzalez Acuña", title = "{freeformAO.nb}", year = "2019", month = "1", url = "https://opticapublishing.figshare.com/articles/software/freeformAO_nb/7476488", doi = "10.6084/m9.figshare.7476488.v1" }