[1] Univ North Texas, Dept Chem 305070, Denton, TX USA
[2] Univ North Texas, Denton, TX USA
[3] Univ North Texas, Dept Chem, Denton, TX USA
[4] Univ Insubria, BDipartimento Sci & Alta Tecnol, Como, Italy
[5] Univ Insubria, Dipartimento Sci & Alta Tecnol, Como, Italy
[6] Univ Colorado, Dipartimento Sci & Alta Tecnol, Como, Italy