Mike Storms (Operations Manager, IODP-USIO) explains the functions of roller cone core bits during the ship tour as Carlos Alvarez Zarikian (Staff Scientist, IODP-USIO) and Ruediger Stein (Co-Chief, Alfred-Wegener-Institut für Polar und Meeresforschung) look on. [Photo ID: exp306_077] Back to expedition photos. |