@techreport{Heinsohn1992, author = {Heinsohn, Jochen}, title = {A hybrid approach for modeling uncertainty in terminological logics}, address = {Kaiserslautern}, organization = {Deutsches Forschungszentrum f{\"u}r K{\"u}nstliche Intelligenz GmbH (DFKI)}, pages = {22 S.}, year = {1992}, language = {en} } @techreport{Heinsohn1992, author = {Heinsohn, Jochen}, title = {An empirical analysis of terminological representation systems}, address = {Kaiserslautern}, organization = {Deutsches Forschungszentrum f{\"u}r K{\"u}nstliche Intelligenz GmbH (DFKI)}, pages = {38 S.}, year = {1992}, language = {en} } @inproceedings{Heinsohn1992, author = {Heinsohn, Jochen}, title = {DFKI Workshop on Taxonomic Reasoning : Proceedings. Saarbr{\"u}cken, February 26, 1992}, editor = {Hollunder, Bernhard}, address = {Kaiserslautern}, organization = {Deutsches Forschungszentrum f{\"u}r K{\"u}nstliche Intelligenz GmbH (DFKI)}, pages = {56 S.}, year = {1992}, language = {en} }