identifier-a symbol that establishes the identity of the one bearing it. variable-a symbol (like x or y) that is used in mathematical or logical expressions to represent a variable quantity.. (Psychoanalysis) psychoanal the end product, in the form of an object or act, of a conflict in the unconscious between repression processes and the actions and thoughts being repressed: the symbols of dreams. 5. (Psychology) psychol any mental process that represents some feature of external reality.
By my definition, out of 13,950 peer-reviewed articles published on global warming since 1991, only 23, or 0.16 percent, clearly reject global warming or endorse a cause other than CO2 emissions for observed warming.
1 Impact Factor: 2.871â¹ Impact Factor:2014: 2.871The Impact Factor measures the average number of citations received in a particular year by papers published in the journal during the two preceding years.Â© Thomson Reuters Journal Citation Reports 2015.egister your interests and receive email alerts tailored to your needs. Click here to sign up. The Journal provides a medium for the rapid publication of both full-length articles and short communications on novel and innovative aspects of biotechnology.