@misc{misc, title = {{Google Scholar, Web of Science, and Scopus: a systematic comparison of citations in 252 subject categories}}, url = {{}}, year = {{2018}}, month = {{8}}, author = {{Martín-Martín A and Orduna-Malea E and Thelwall M and López-Cózar ED}}, doi = {{10.48550/arxiv.1808.05053}}, note = {{Accessed on 2024/12/28}}}