TY  - RPRT
TI  - Correcting the flat helix.
AU  - J F North
AU  - R G Broadbent
PY  - 1977
DO  - 10.1016/0007-1226(77)90127-8
UR  - https://pubmed.ncbi.nlm.nih.gov/588796/
ID  - 588796
ER  -