@article{Matos2017, author = "Sérgio A. Matos and Marco A. Ribeiro and Carlos R. Paiva", title = "{Media 1: Anisotropy without tensors: a novel approach using geometric algebra}", year = "2017", month = "4", url = "https://opticapublishing.figshare.com/articles/media/Media_1_Anisotropy_without_tensors_a_novel_approach_using_geometric_algebra/4936871", doi = "10.1364/OE.15.015175.m001" }