[1] Hofstra University,Department of Mathematics
[2] Davidson College,Department of Mathematics and Computer Science
[3] Mount Holyoke College,Department of Mathematics and Statistics
[4] Acadia University,Department of Mathematics and Statistics
[5] University of Hawaii at Mānoa,Department of Mathematics
[6] Mount Allison University,Department of Mathematics and Computer Science
[7] University of Calgary,Department of Mathematics and Statistics