TY  - RPRT
TI  - Kaindl and Wertheim reply:
AU  - G Kaindl
AU  - GK Wertheim
PY  - 1988
DO  - 10.1103/physrevlett.61.2629
UR  - https://pubmed.ncbi.nlm.nih.gov/10039178/
ID  - 10039178
ER  -