TY  - RPRT
TI  - Internal or shape coordinates in the n-body problem.
AU  - RG Littlejohn
AU  - M Reinsch
PY  - 1995
DO  - 10.1103/physreva.52.2035
UR  - https://pubmed.ncbi.nlm.nih.gov/9912462/
ID  - 9912462
ER  -