TY - JOUR T1 - Results from a web impact factor crawler JO - Journal of Documentation UR - http://dx.doi.org/10.1108/eum0000000007081 PY - 2001/04/01 AU - Thelwall M ED - DO - DOI: 10.1108/eum0000000007081 PB - Emerald VL - 57 IS - 2 SP - 177 EP - 191 Y2 - 2024/09/19 ER -