@article{Khutia:150375,
author = "Khutia, A. and Sanz Miguel, P. J. and Lippert, B.",
title = "{Isomerism with metallacalix[4]arenes of the
non-symmetrical pyrimidine nucleobase cytosine: How
connectivity and rotamer state determine the topology of
multinuclear derivatives}",
year = "2010",
}