TY - JOUR T1 - A comparison of knowledge-based and statistically-based techniques for reference retrieval JO - Online Information Review PY - 1988/04/01 AU - Wade S AU - Willett P AU - Robinson B AU - Vickery B AU - Vickery A ED - VL - 12 IS - 2 SP - 91 EP - 108 Y2 - 2024/12/22 ER -