The'SCI impact factor'of Journal of Natural Gas Chemistry(JNGC)is 1.345,according to the'2010 Journal Citation Reports(JCR)Science Edition'.Since 2007,JNGC has been included in the Science Citation Index Expanded(SCI-E),the Chemistry Citation Index and the Journal Citation Reports/Science Edition,all published by Thomson Scientific,and this is the second time that an impact factor has been assessed for JNGC by the Journal Citation Reports.
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