Scenario Forms for Web Information Seeking and Summarizing in Bone Marrow Transplantation Margit Becher author Brigitte Endres-Niggemeyer author Gerrit Fichtner author 2002 text COLING-02: Multilingual Summarization and Question Answering conference publication becher-etal-2002-scenario https://aclanthology.org/W02-1901/ 2002