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15. A guide to the Nature Index. Nature; 2016 Jul; 535(7613):S80. PubMed ID: 27463079 [No Abstract] [Full Text] [Related]
16. [H-index--a good measure of research activity?]. Hagve TA Tidsskr Nor Laegeforen; 2011 Dec; 131(24):2494-6. PubMed ID: 22170140 [No Abstract] [Full Text] [Related]