John started following the work of Maria Giovanna Devetag, University of Perugia, Department of Economics, Finance and Statistics. 2012-05-09 13:19:34 -0700

John started following the work of Joel Young, University of Alaska Fairbanks, School of Fisheries and Ocean Sciences. 2012-04-20 16:25:43 -0700

John started following the work of Ian Turner, Washington University in St. Louis, Political Science. 2012-03-02 17:43:47 -0800