Csomós, György2017-03-292017-03-292017Quaestiones geographicae. -36 : 1 (2017), p. 67-77. -Quaestiones geo. - 0137-477X. - 2081-63830137-477X2081-6383http://hdl.handle.net/2437/236206Mapping spatial and temporal changes of global corporate research and development activities by conducting a bibliometric analysisfolyóiratcikkopen access journalhttp://webpac.lib.unideb.hu:8082/ebib/CorvinaWeb?action=cclfind&resultview=long&ccltext=idno+BIBFORM068106TermészettudományokFöldtudományokDE Gruyter Openhttp://dx.doi.org/10.1515/quageo-2017-0005https://www.degruyter.com/view/j/quageo.2017.36.issue-1/quageo-2017-0005/quageo-2017-0005.xml2019-03-13