Flugge, S., Ed.
Encyclopedia of physics: Vol.25/2c:Light and matter. Ic - Springer - Handbuck der physik, vol.25/2c .
Ck J6.1-
53(082.1) H.P.
Encyclopedia of physics: Vol.25/2c:Light and matter. Ic - Springer - Handbuck der physik, vol.25/2c .
Ck J6.1-
53(082.1) H.P.