TY - GEN AU - Martín Martín, Alberto AU - Delgado López-Cózar, Emilio PY - 2018 UR - http://hdl.handle.net/10481/51153 AB - Google Scholar contains a vast wealth of citation data, but this data is not easily accessible. This slides present some of the main strengths and weaknesses of Google Scholar citation data, as compared to the citation databases that are most... LA - eng KW - Google Scholar KW - Citation graph KW - Open Citations KW - Highly-cited documents KW - Web of Science KW - Scopus TI - Google Scholar’s citation graph: comprehensive, global… and inaccessible ER -