Klaus von Klitzing was awarded Nobel Prize 1985 in Physics  "for the discovery of the quantized Hall effect." 
                            Nationality    Germany
                            Institution    Max-Planck-Institut für Festkörperforschung Stuttgart
                            Award          1985
                            Discipline     Physics
                            MotivationAwarded with Nobel Prize 1985 in Physics  "for the discovery of the quantized Hall effect." 
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                            Further Information on the Official Web Site of the Nobel Prize