@article{O’Holleran2017, author = "Kevin O’Holleran and Miles J. Padgett and Mark R. Dennis", title = "{Media 2: Topology of optical vortex lines formed by the interference of three, four, and five plane waves}", year = "2017", month = "4", url = "https://opticapublishing.figshare.com/articles/media/Media_2_Topology_of_optical_vortex_lines_formed_by_the_interference_of_three_four_and_five_plane_waves/4935677", doi = "10.1364/OE.14.003039.m002" }