GRANITView IIArchived September 4, 2014, at the Wayback Machine, Institute for Earth, Oceans, and Space. University of New Hampshire. Retrieved February 22, 2017.
GRANITView IIArchived September 4, 2014, at the Wayback Machine, Institute for Earth, Oceans, and Space. University of New Hampshire. Retrieved February 22, 2017.