TY  - RPRT
TI  - Permutationally Invariant Polynomial Expansions with Unrestricted Complexity
AU  - Moberg, Daniel R.
AU  - Jasper, Ahren W.
PY  - 2021
DO  - 10.1021/acs.jctc.1c00352
UR  - https://www.osti.gov/biblio/1854513
ID  - 1854513
ER  -