TY  - RPRT
TI  - Dielectric function of alpha -Sn and its temperature dependence.
AU  - L Via
AU  - H Höchst
AU  - M Cardona
PY  - 1985
DO  - 10.1103/physrevb.31.958
UR  - https://pubmed.ncbi.nlm.nih.gov/9935842/
ID  - 9935842
ER  -