!!Heinrich Rohrer 
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__Areas of research__
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*1955-1963: Mechanical  effects and thermal conductivity of superconductors
*1963-1969: Kondo effect and magnetoresistance in high pulsed fields
*1969-1979: Phase transitions and critical Phenomena
*1979 - present: Scanning Tunneling Microscopy and Sci.&Tech. on the nm scale, in particular nano-Mechanics