TY - JOUR T1 - Quantitative comparisons of search engine results JO - Journal of the American Society for Information Science and Technology UR - http://dx.doi.org/10.1002/asi.20834 PY - 2008/05/08 AU - Thelwall M ED - DO - DOI: 10.1002/asi.20834 PB - Wiley VL - 59 IS - 11 SP - 1702 EP - 1710 Y2 - 2024/12/28 ER -