Moving averages of ratios of shares between (1) countries’ shares of references cited in elite articles (fractionally counted) and (2) countries’ shares of articles published between 2001 and 2010 (fractionally counted).

<p>The countries are categorized as high (a), average (b), and low (c) performers (as listed in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0194805#pone.0194805.t003" target="_blank">Table 3</a>).