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title = {{Experimental principles and methods below 1 K / O. V. Lounasmaa.}},  year = {1974},  }  @article{Fuller_1976,  doi = {10.1063/1.555544},  url = {http://dx.doi.org/10.1063/1.555544},  year = {1976},  publisher = {{AIP} Publishing},  volume = {5},  number = {4},  pages = {835},  author = {Gladys H. Fuller},  title = {{Nuclear Spins and Moments}},  journal = {Journal of Physical and Chemical Reference Data},  }