Dändliker, R.Blattner, P.Rockstuhl, C.Herzig, H. P.2009-04-222009-04-222009-04-22200110.1117/12.428277https://infoscience.epfl.ch/handle/20.500.14299/37823Phase singularities generated by optical microstructures: Theory and experimental resultstext::conference output::conference proceedings::conference paper