Experiments in German Treebank Parsing. - Sisay Fissaha; Daniel Olejnik; Ralf Kornberger; Karin Müller 001; Detlef Prescher (TSD, 2003)

A Formalization of Ontology Learning From Text. - Michael Sintek; Paul Buitelaar; Daniel Olejnik (EON, 2004)

A Protégé Plug-In for Ontology Extraction from Text Based on Linguistic Analysis. - Paul Buitelaar; Daniel Olejnik; Michael Sintek (ESWS, 2004)

Towards Ontology Engineering Based on Linguistic Analysis. - Paul Buitelaar; Daniel Olejnik; Mihaela Hutanu; Alexander Schutz; Thierry Declerck; Michael Sintek (LREC, 2004)