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W. J. de Haas, J. H. de Boer, G. J. van de Berg: The electrical resistance of gold, copper and lead at low temperatures. In: Physica. Band1, Nr.7. Utrecht Mai 1934, S.1115–1124, doi:10.1016/S0031-8914(34)80310-2, bibcode:1934Phy.....1.1115D.
