TY  - RPRT
TI  - Quadruple hydrogen bonded systems.
AU  - Rint P Sijbesma
AU  - E W Meijer
PY  - 2003
DO  - 10.1039/b205873c
UR  - https://pubmed.ncbi.nlm.nih.gov/12610943/
ID  - 12610943
ER  -