@Inproceedings{sorg2009cirbomi, address = "Corfu, Greece", author = "Philipp Sorg and Philipp Cimiano and Marlon Braun and David Nicolay", booktitle = "Working Notes for the CLEF 2009 Workshop", month = "September", publisher = "Cross-lingual Evaluation Forum", title = "Cross-lingual Information Retrieval based on Multiple Indexes", year = "2009", }