Rothstein, J. (1957). "Nuclear Spin Echo Experiments and the Foundations of Statistical Mechanics". American Journal of Physics. 25 (8): 510–511. Bibcode:1957AmJPh..25..510R. doi:10.1119/1.1934539.
Rothstein, J. (1957). "Nuclear Spin Echo Experiments and the Foundations of Statistical Mechanics". American Journal of Physics. 25 (8): 510–511. Bibcode:1957AmJPh..25..510R. doi:10.1119/1.1934539.
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