TY  - RPRT
TI  - The non-planar amide group.
AU  - F K Winkler
AU  - J D Dunitz
PY  - 1971
DO  - 10.1016/0022-2836(71)90419-0
UR  - https://pubmed.ncbi.nlm.nih.gov/5283751/
ID  - 5283751
ER  -