Experimental Realization of Interaction-free Measurements Kwiat, Paul ; Weinfurter, Harald ; Herzog, Thomas ; Zeilinger, Anton ; Kasevich, Mark Abstract Publication: Fundamental Problems in Quantum Theory Pub Date: 1995 DOI: 10.1111/j.1749-6632.1995.tb38981.x Bibcode: 1995NYASA.755..383K