“…Generally considered as the indictor of knowledge flow, citations are often adopted to examine patterns of dynamic disciplinary knowledge production and diffusion (Cronin & Meho, ; Kiss, Broom, Craze, & Rafols, ; Levitt, Thelwall, & Oppenheim, ; Yan & Yu, ; Zhao & Wu, ). Using citation analysis, studies have found that scientific works in one discipline tended to cite publications from adjacent disciplines (van Leeuwen & Tijssen, ) and citations to publications of their own discipline occurred sooner than citations to papers in other disciplines (Rinia, Van Leeuwen, Bruins, Van Vuren, & Van Raan, ).…”