TY - JOUR T1 - How common are explicit research questions in journal articles? JO - Quantitative Science Studies PY - 2020/03/25 AU - Thelwall M AU - Mas-Bleda A ED - DO - DOI: 10.1162/qss_a_00041 VL - 1 IS - 2 SP - 730 EP - 748 Y2 - 2025/03/10 ER -