@article{Shen2017, author = "Bing Shen and Peng Wang and Randy Polson and Rajesh Menon", title = "{Media 4: Integrated metamaterials for efficient and compact free-space-to-waveguide coupling}", year = "2017", month = "4", url = "https://opticapublishing.figshare.com/articles/media/Media_4_Integrated_metamaterials_for_efficient_and_compact_free-space-to-waveguide_coupling/4947560", doi = "10.1364/OE.22.027175.m004" }