Flugge, S., Ed.
Encyclopedia of physics: Vol.14:Low temperature physics I - Springer - Handbuck der physik, vol.14 .
Ck J6.1-
53(082.1) H.P.
Encyclopedia of physics: Vol.14:Low temperature physics I - Springer - Handbuck der physik, vol.14 .
Ck J6.1-
53(082.1) H.P.