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Smart Learning Environments
Fig. 4 | Smart Learning Environments

Fig. 4

From: Scientific production and thematic breakthroughs in smart learning environments: a bibliometric analysis

Fig. 4

Top 20 authors productivity over the years: the line represents an authors timeline; bubbles size is proportional to the number of documents produced by an author per year; the color intensity of the bubble is proportional to the total number of citations per year; the first bubble on the line indicates when the author began to publish in the field; the bigger the bubble, the higher the number of articles published an author per year; bubbles with deeper color intensity indicates higher citation counts

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