TY - JOUR A1 - Boedecker, Geesche A1 - Henkel, Carsten T1 - All-frequency effective medium theory of a photonic crystal Y1 - 2003 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/16355 UR - http://www.opticsexpress.org/ SN - 1094-4087 ER -