@article {2000|1490,
	title = {Cation coordination by calix{[}4]arenes bearing amide and/or phosphine oxide pendant groups: how many arms are needed to bind Li+ vs. Na+? A combined NMR and molecular dynamics study},
	journal = {Journal of the Chemical Society-perkin Transactions 2},
	number = {7},
	year = {2000},
	pages = {1315{\textendash}1321},
	author = {Marc Baaden and Wipff, G and Yaftian, MR and Burgard, M and Matt, D}
}
