18) Bowles, S. E.; Dooley, B. M.; Benedict, J. B.; Kaminsky, W.; Frank*, N. L. “The Competing Roles of Topology and Spin Density in the Magnetic Behavior of Spin Delocalized Radicals: Donor-Acceptor Annelated Nitronyl Nitroxides” Polyhedron 2009 28, Special Issue-SI, 1704-1709 (JUN 22 2009).