Simonen, J.Jefimovs, K.Kuittinen, M.Kettunen, V.Ripoll, O.Herzig, H. P.2009-04-222009-04-222009-04-222004https://infoscience.epfl.ch/handle/20.500.14299/37928Zero order suppression of a binary phase grating by an additional phase leveltext::conference output::conference proceedings::conference paper