Nussbaum, Ph.Kipfer, P.Ripoll, O.Philipoussis, I.Herzig, H. P.2009-04-222009-04-222009-04-221999https://infoscience.epfl.ch/handle/20.500.14299/37775Refractive beamshaping element with high fill factortext::conference output::conference proceedings::conference paper