@TechReport{Speel_Korbayova:1992,
AUTHOR = {Speel, Piet-Hein and Korbayova, Ivana},
TITLE = {Inferences making use of relations of the Plinius ontology},
YEAR = {1992},
NUMBER = {KBS-NOTE 92-050},
INSTITUTION = {Knowledge-Based Systems Group, University Twente} }
