TY  - RPRT
TI  - Second sound and characteristic temperature in solids.
AU  - T Ruggeri
AU  - A Muracchini
AU  - L Seccia
PY  - 1996
DO  - 10.1103/physrevb.54.332
UR  - https://pubmed.ncbi.nlm.nih.gov/9984262/
ID  - 9984262
ER  -