[1] UNIV PITTSBURGH, DEPT CHEM, PITTSBURGH, PA 15260 USA
[2] DEAKIN UNIV, DIV CHEM & PHYS SCI, GEELONG, VIC 3217, AUSTRALIA
[3] INDIANA UNIV, DEPT CHEM, BLOOMINGTON, IN 47405 USA
[4] BIOANALYT SYST INC, W LAFAYETTE, IN 47906 USA
[5] NORTHEASTERN UNIV, BARNETT INST, BOSTON, MA 02115 USA
[6] NORTHEASTERN UNIV, DEPT CHEM, BOSTON, MA 02115 USA