TY - RPRT TI - Area-coded effective medium structures, a new type of grating design. AU - Bernd H Kleemann AU - Johannes Ruoff AU - Ralf Arnold PY - 2005 DO - 10.1364/ol.30.001617 UR - https://pubmed.ncbi.nlm.nih.gov/16075515/ ID - 16075515 ER -