TY  - RPRT
TI  - Electrostatic effects on polyproline I-II transitions.
AU  - G Holzwarth
AU  - K Backman
PY  - 1969
DO  - 10.1021/bi00831a018
UR  - https://pubmed.ncbi.nlm.nih.gov/5781024/
ID  - 5781024
ER  -