TY  - RPRT
TI  - Efficient pseudopotentials for plane-wave calculations.
AU  - N Troullier
AU  - JL Martins
PY  - 1991
DO  - 10.1103/physrevb.43.1993
UR  - https://pubmed.ncbi.nlm.nih.gov/9997467/
ID  - 9997467
ER  -