@article{CombaFathHambleyetal.1997, author = {Peter Comba and Andreas Fath and Trevor W. Hambley and Annette Vielfort}, title = {Two different types of folding of isomeric macrocycles induced by metalion co-ordination}, series = {Journal of the Chemical Society, Dalton Transactions}, number = {10}, issn = {0300-9246}, doi = {10.1039/A607420K}, pages = {1691 -- 1696}, year = {1997}, language = {en} }