Name	Dates
north america spring 2012	March 5, 2012 to April 30, 2012
Europe Spring 2012	April 30, 2012 to July 4, 2012
Europe Fall 2012	August 21, 2012 to November 16, 2012
january-march 2013	January 12, 2013 to March 14, 2013
Europe Spring 2013	March 14, 2013 to April 13, 2013
a circumpolar soundscape	August 30, 2012 to June 30, 2013
Summer 2013	June 12, 2013 to July 1, 2013