Vass Csaba;  Osvay Károly;  Hopp Béla;  Bor Zsolt: 104 nm Period Grating Fabrication in Fused Silica by Immersion Two-beam Interferometric Laser Induced Backside Wet Etching Technique.
  APPLIED PHYSICS A - MATERIALS SCIENCE AND PROCESSING, 87 (4).  pp. 611-613.  ISSN 0947-8396 (2007)