DOI: 10.1126/science.1063891 , 578 (2001); 294 Science et al. Klaus Regenauer-Lieb, of Water? The Initiation of Subduction: Criticality by Addition www.sciencemag.org (this information is current as of April 7, 2009 ): The following resources related to this article are available online at http://www.sciencemag.org/cgi/content/full/294/5542/578 version of this article at: including high-resolution figures, can be found in the online Updated information and services, 71 article(s) on the ISI Web of Science. cited by This article has been http://www.sciencemag.org/cgi/content/full/294/5542/578#otherarticles 6 articles hosted by HighWire Press; see: cited by This article has been http://www.sciencemag.org/cgi/collection/geochem_phys Geochemistry, Geophysics : subject collections This article appears in the following http://www.sciencemag.org/about/permissions.dtl in whole or in part can be found at: this article permission to reproduce of this article or about obtaining reprints Information about obtaining registered trademark of AAAS. is a Science 2001 by the American Association for the Advancement of Science; all rights reserved. The title Copyright American Association for the Advancement of Science, 1200 New York Avenue NW, Washington, DC 20005. (print ISSN 0036-8075; online ISSN 1095-9203) is published weekly, except the last week in December, by the Science on April 7, 2009 www.sciencemag.org Downloaded from