TY - JOUR T1 - Online presentations as a source of scientific impact? An analysis of PowerPoint files citing academic journals JO - Journal of the American Society for Information Science and Technology UR - http://dx.doi.org/10.1002/asi.20803 PY - 2008/01/01 AU - Thelwall M AU - Kousha K ED - DO - DOI: 10.1002/asi.20803 PB - Wiley VL - 59 IS - 5 SP - 805 EP - 815 Y2 - 2024/12/28 ER -