1. Department of Chemistry and Biochemistry, The University of Alabama, Tuscaloosa, AL 35487-0336, USA
2. Department of Chemistry and Biochemistry, The University of Southern Mississippi, Hattiesburg, MS 39406, USA
3. Department of Chemistry, Louisiana State University, Baton Rouge, LA 70803, USA
4. Alabama Water Institute, The University of Alabama, Tuscaloosa, AL 35487-0206, USA