In February 2009, Thomson Reuters added official Five-Year Impact Factors, Eigenfactors and Article Influence Scores to the 2007 JCR.  An explanation of these new metrics can be found at http://science.thomsonreuters.com/press/2009/8499916/

International Geology Review is a monthly publication dedicated to publishing original and timely research papers as well as in-depth scholarly reviews dealing with the petrotectonic framework of the earth and the distribution of mineral and energy resources within that framework. Particularly emphasised are petroleum geology, economic geology, tectonics, geochemistry and petrology. Geographic coverage is global and work on any part of the world is considered.  The journal has been published since 1959.