“…Recently, bibliometric methods have gained an increased appreciation as a prolific technique to understand the knowledge base of a research field, especially if the research field is vast and complex to analyse (Acedo, Barroso, & Galan, 2006;Di Stefano, Peteraf, & Verona, 2010;Vogel & Güttel, 2013). One may legitimately argue that the recent interest in the bibliometric analysis is realised due to the increasing accessibility of publication databases containing bibliometrics, such as the number of publications, citations, co-citations, bibliographic couplings etc.…”