@article{Walter2017, author = "Felicitas Walter and Guixin Li and Cedrik Meier and Shuang Zhang and Thomas Zentgraf", title = "{Ultrathin Nonlinear Metasurface for Optical Image Encoding}", year = "2017", month = "4", url = "https://acs.figshare.com/articles/journal_contribution/Ultrathin_Nonlinear_Metasurface_for_Optical_Image_Encoding/4884449", doi = "10.1021/acs.nanolett.7b00676.s001" }