@article{article, title  = {{Google Scholar, Web of Science, and Scopus: A systematic comparison of citations in 252 subject categories}},

 publisher = {{Elsevier BV}},

 url = {{http://dx.doi.org/10.1016/j.joi.2018.09.002 }},

 year = {{2018}},

 month = {{11}},

 author = {{Martín-Martín A and Orduna-Malea E and Thelwall M and Delgado López-Cózar E}},

 doi = {{10.1016/j.joi.2018.09.002}},

 volume = {{12}},

 journal = {{Journal of Informetrics}},

 issue = {{4}},

 pages = {{1160-1177}},

 note = {{Accessed on 2024/12/28}}}