By Penanen K.   Packard R.E.   in Journal of Low Temperature Physics

ISSN:0022-2291|128|1-2|25-35

Springer Publishing Company ‎(2002)‎

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By Sato Y   Packard R E   in Reports on Progress in Physics

ISSN:0034-4885|75|1|16401-16427

IOP Publishing‎(2012)‎

Access to resources Favorite 5.360498

By Hoffmann J. A.   Penanen K.   Davis J. C.   Packard R. E.   in Journal of Low Temperature Physics

ISSN:0022-2291|135|3-4|177-202

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 3.0631416