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![Cover for Nikolay K. Vitanov · Science Dynamics and Research Production: Indicators, Indexes, Statistical Laws and Mathematical Models - Qualitative and Quantitative Analysis of Scientific and Scholarly Communication (Paperback Book) [Softcover reprint of the original 1st ed. 2016 edition] (2018)](https://imusic.b-cdn.net/images/item/original/017/9783319824017.jpg?nikolay-k-vitanov-2018-science-dynamics-and-research-production-indicators-indexes-statistical-laws-and-mathematical-models-qualitative-and-quantitative-analysis-of-scientific-and-scholarly-communication-paperback-book&class=scaled&v=1611637870)
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