TY  - RPRT
TI  - Chemical hardness, linear response, and pseudopotential transferability.
AU  - A Filippetti
AU  - D Vanderbilt
AU  - W Zhong
AU  - Y Cai
AU  - GB Bachelet
PY  - 1995
DO  - 10.1103/physrevb.52.11793
UR  - https://pubmed.ncbi.nlm.nih.gov/9980313/
ID  - 9980313
ER  -