You may also wish to search for items by Zhu, C. and Zhu.
Only one matching reference was found.
Zhu, C.Y.; Izatt, R.M.; Bradshaw, J.S.; Dalley, N.K., Thermodynamic and structural study of the interactions of pyridino- and diketopyridino-18-crown-6 ligands with some primary organic ammonium cations, Report TR-5; NTIS No. AD-A248056, 13 pp., 1992. [all data]