Fig. 1
From: Trends in Ilex paraguariensis researches: a bibliometric analysis
Rise in yerba-mate scientific production. In a is shown the number of articles against the time; in b is shown the number of citations against the time and c the distribution of these citations. The data were obtained from the Web of Science using the terms “yerba-mate”, “Ilex paraguariensis”, “I. paraguariensis”, “chimarrão”, “mate tea”, and “mate extract”