1. Center for Macromolecular Engineering,
Department of Chemistry, Carnegie Mellon University, 4400 Fifth Avenue, Pittsburgh, Pennsylvania 15213, United States
2. Silberline Manufacturing Co., Inc., 36 Progressive Avenue, Tamaqua, Pennsylvania
18252, United States
3. Laboratoire
de Chimie de Coordination
(LCC), CNRS 8241, Université de Toulouse, UPS, INPT, 205 Route de Narbonne, 31077 Toulouse, France
4. Department of Chemistry and
Biochemistry, Duquesne University, 600
Forbes Avenue, 308 Mellon Hall, Pittsburgh, Pennsylvania 15282, United
States
5. Institut Universitaire de France, 103, bd Saint-Michel, 75005 Paris, France