RT Journal Article SR Electronic T1 Origin and Significance of Archean Quartzose Rocks at Akilia, Greenland JF Science JO Science FD American Association for the Advancement of Science SP 919 OP 919 DO 10.1126/science.298.5595.919q VO 298 IS 5595 YR 2002 UL http://science.sciencemag.org/content/298/5595/919.9.abstract AB