@article{Furlan2017, author = "Walter D. Furlan and Fernando Giménez and Arnau Calatayud and Juan A. Monsoriu", title = "{Media 2: Devil’s vortex-lenses}", year = "2017", month = "4", url = "https://opticapublishing.figshare.com/articles/media/Media_2_Devil_s_vortex-lenses/4940162", doi = "10.1364/OE.17.021891.m002" }