Schulz U, Munzert P, Präfke C, Rickelt F, Kaiser N. Wide-angle broadband AR coating by combining interference layers with a plasma-etched gradient layer. PSE [Internet]. 2013 Mar. 4 [cited 2024 Apr. 26];2(13):181-3. Available from: https://wcc.ep.liu.se/index.php/PSE/article/view/424