title: Structural Characterization of Novel Olefinic Cation Radicals: X-ray Crystallographic Evidence of sigma-pi Hyperconjugation We thank the National Science Foundation and the Robert A. Welch Foundation for financial support.
authors.affiliation: Department of Chemistry University of Houston Houston, TX 77204-5641 (USA).
authors.initials: JK
authors.lastname: Kochi
authors.initials: R
authors.lastname: Rathore
authors.lastname: Zhu And C
authors.initials: SV
authors.lastname: Lindeman