Toward a reversible isolation of a C20 fullerene inside a tetraureacalix[4]arene dimer. A theoretical study.
Dolgonos G, Lukin O, Elstner M, Peslherbe GH, Leszczynski J. Toward a reversible isolation of a C20 fullerene inside a tetraureacalix[4]arene dimer. A theoretical study. J Phys Chem A. 2006 Aug 03; 110(30):9405-10.