Searching XML Documents - Preliminary Work. - Marcus Hassler; Abdelhamid Bouchachia (INEX, 2005)

Natural Language Processing and XML Retrieval. - Alan Woodley; Xavier Tannier; Marcus Hassler; Shlomo Geva (ALTA, 2006)

Classification of XML Documents. - Abdelhamid Bouchachia; Marcus Hassler (CIDM, 2007)