TY  - RPRT
TI  - Coherent phonons: electronic softening or anharmonicity?
AU  - S Fahy
AU  - D A Reis
PY  - 2004
DO  - 10.1103/physrevlett.93.109701
UR  - https://pubmed.ncbi.nlm.nih.gov/15447467/
ID  - 15447467
ER  -