TY - JOUR T1 - Google Books, Scopus, Microsoft Academic and Mendeley for impact assessment of doctoral dissertations: A multidisciplinary analysis of the UK JO - Quantitative Science Studies UR - http://dx.doi.org/10.1162/qss_a_00042 PY - 2020/03/25 AU - Kousha K AU - Thelwall M ED - DO - DOI: 10.1162/qss_a_00042 PB - MIT Press - Journals SP - 1 EP - 26 Y2 - 2024/09/19 ER -