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Creators/Authors contains: "Guzman, Pedro"

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  1. Ph.D. thesis by Pedro Guzman, presenting work on a microminiature Mossbauer spectrometer for possible planetary missions, and work with a large spectrometer at a beamline at the Advanced Photon Source. The work at the advanced photon source showed the thermodynamic origin of the pressure-induced Invar effect in Fe-45%Ni as a balance between phonons and spins. 
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