@phdthesis{Lepratti, author = {Lepratti, Raffaello}, title = {Ein Beitrag zur fortschrittlichen Mensch-Maschine-Interaktion auf Basis ontologischer Filterung}, publisher = {Logos}, address = {Berlin}, isbn = {3-8325-1043-5}, pages = {XVI, 190}, language = {de} }