The clip below, generated by Science notices, National heart for practice archive, perfectly and just demonstrates the main methods in cosmogenic visibility age dating. Sources 3. Balco, G.A., 2011. Input and unrealized promising input of cosmogenic-nuclide exposure online dating to glacier chronology, 1990-2010. Quaternary Research Critiques, 30(1-2): 3-27. 4. Johnson, J.S., J.L. Smellie, A.E. Nelson, and F.M. Stuart, 2009. Past of the Antarctic Peninsula ice-sheet within the beginning Pliocene explanation from cosmogenic relationships of Pliocene lavas on James Ross isle, Antarctica. Worldwide and Planetary changes, 69(4): 205-213. « Continue »