Adams, H., Bastida, R., De Blas, A., Carnota, M., Fenton, D.E., Macias, A., Rodriguez, A. and Rodriguez-Blas, T. (1997) Complexes of lead(II) and lanthanide(III) ions with a macrocyclic ligand containing a furan head unit. Crystal structure of a methanol inclusion compound of a novel macrocycle. Polyhedron, 16, 567-572.