A Qualitative Coordinate Language of Location of Figures within the Ground. - Thomas Bittner (COSIT, 1997)

A Boundary-Sensitive Approach to Qualitative Location. - Thomas Bittner; John G. Stell (Ann. Math. Artif. Intell., 1998)

On Ontology and Epistemology of Rough Location. - Thomas Bittner (COSIT, 1999)

On Ontology in Image Analysis. - Thomas Bittner; Stephan Winter 001 (Integrated Spatial Databases, 1999)

On the design of formal theories of geographic space. - Thomas Bittner; Andrew U. Frank (J. Geogr. Syst., 1999)

A Qualitative Formalization of Built Environments. - Thomas Bittner (DEXA, 2000)

Rough Sets in Approximate Spatial Reasoning. - Thomas Bittner; John G. Stell (Rough Sets and Current Trends in Computing, 2000)

Rough Sets in Spatio-temporal Data Mining. - Thomas Bittner (TSDM, 2000)

Approximate qualitative spatial reasoning. - Thomas Bittner; John G. Stell (Spatial Cogn. Comput., 2000)

Rough location. - Thomas Bittner (TU Wien, 2001)

A Taxonomy of Granular Partitions. - Thomas Bittner; Barry Smith 001 (COSIT, 2001)

Granular partitions and vagueness. - Thomas Bittner; Barry Smith 001 (FOIS, 2001)

The Qualitative Structure of Built Environments. - Thomas Bittner (Fundam. Informaticae, 2001)

Reasoning about spatio-temporal relations at different levels of granularity. - Thomas Bittner (ECAI, 2002)

Granularity in Reference to Spatio-Temporal Location and Relations. - Thomas Bittner (FLAIRS, 2002)

Judgements about spatio-temporal relations. - Thomas Bittner (KR, 2002)

Approximate Qualitative Temporal Reasoning. - Thomas Bittner (Ann. Math. Artif. Intell., 2002)

Vagueness and Rough Location. - Thomas Bittner; John G. Stell (GeoInformatica, 2002)

A Theory of Granular Partitions. - Thomas Bittner; Barry Smith 001 (Foundations of Geographic Information Science, 2003)

Stratified Rough Sets and Vagueness. - Thomas Bittner; John G. Stell (COSIT, 2003)

Scale in Object and Process Ontologies. - Femke Reitsma; Thomas Bittner (COSIT, 2003)

Indeterminacy and Rough Approximation. - Thomas Bittner (FLAIRS, 2003)

Vague Reference and Approximating Judgments. - Thomas Bittner; Barry Smith 001 (Spatial Cogn. Comput., 2003)

The Mereology of Stages and Persistent Entities. - Thomas Bittner; Maureen Donnelly (ECAI, 2004)

Modeling Surface Hydrology Concepts with Endurance and Perdurance. - Chen-Chieh Feng; Thomas Bittner; Douglas M. Flewelling (GIScience, 2004)

Axioms for parthood and containment relations in bio-ontologies. - Thomas Bittner (KR-MED, 2004)

Understanding Taxonomies of Ecosystems: a Case Study. - Alexandre Sorokine; Thomas Bittner (SDH, 2004)

Endurants and perdurants in directly depicting ontologies. - Thomas Bittner; Maureen Donnelly; Barry Smith 001 (AI Commun., 2004)

A mereological theory of frames of reference. - Thomas Bittner (Int. J. Artif. Intell. Tools, 2004)

Spatial Relations Between Classes of Individuals. - Maureen Donnelly; Thomas Bittner (COSIT, 2005)

Computational ontologies of parthood, componenthood, and containment. - Thomas Bittner; Maureen Donnelly (IJCAI, 2005)

A theory of granular parthood based on qualitative cardinality and size measures. - Thomas Bittner; Maureen Donnelly (FOIS, 2006)

A Classification of Spatio-temporal Entities Based on Their Location in Space-Time. - Thomas Bittner; Maureen Donnelly (OTM Workshops (2), 2006)

A formal theory for spatial representation and reasoning in biomedical ontologies. - Maureen Donnelly; Thomas Bittner; Cornelius Rosse (Artif. Intell. Medicine, 2006)

Ontological Investigation of a Multiscale Ecosystem Classification Using the "National Hierarchical Framework of Ecological Units" as an Example. - Alexandre Sorokine; Thomas Bittner; Chris S. Renschler (GeoInformatica, 2006)

Granularity, scale and collectivity: When size does and does not matter. - Alan L. Rector; Jeremy Rogers; Thomas Bittner (J. Biomed. Informatics, 2006)

Biomedical ontologies: What part-of is and isn't. - Stefan Schulz 001; Anand Kumar 005; Thomas Bittner (J. Biomed. Informatics, 2006)

A Temporal Mereology for Distinguishing between Integral Objects and Portions of Stuff. - Thomas Bittner; Maureen Donnelly (AAAI, 2007)

From Top-Level to Domain Ontologies: Ecosystem Classifications as a Case Study. - Thomas Bittner (COSIT, 2007)

Logical properties of foundational relations in bio-ontologies. - Thomas Bittner; Maureen Donnelly (Artif. Intell. Medicine, 2007)

The qualitative and time-dependent character of spatial relations in biomedical ontologies. - Thomas Bittner; Louis J. Goldberg (Bioinform., 2007)

Approximation. - Thomas Bittner; John G. Stell (Encyclopedia of GIS, 2008)

Modeling Principles and Methodologies - Spatial Representation and Reasoning. - Thomas Bittner; Maureen Donnelly; Louis J. Goldberg; Fabian Neuhaus (Anatomy Ontologies for Bioinformatics, 2008)

Logical properties of foundational mereogeometrical relations in bio-ontologies. - Thomas Bittner (Appl. Ontology, 2009)

A spatio-temporal ontology for geographic information integration. - Thomas Bittner; Maureen Donnelly; Barry Smith 001 (Int. J. Geogr. Inf. Sci., 2009)

On the Integration of Regional Classification and Delineation Systems into The National Map. - Thomas Bittner (Cartogr. Int. J. Geogr. Inf. Geovisualization, 2010)

Ontology-based Qualitative Feature Analysis: Bays as a Case Study. - Chen-Chieh Feng; Thomas Bittner (Trans. GIS, 2010)

Vague size predicates. - Thomas Bittner (Appl. Ontology, 2011)

The RNA Ontology (RNAO): An ontology for integrating RNA sequence and structure data. - Robert Hoehndorf; Colin R. Batchelor; Thomas Bittner; Michel Dumontier; Karen Eilbeck; Rob Knight 001; Chris Mungall; Jane S. Richardson; Jesse Stombaugh; Eric Westhof; Craig L. Zirbel; Neocles Leontis (Appl. Ontology, 2011)

Vagueness and the trade-off between the classification and delineation of geographic regions - an ontological analysis. - Thomas Bittner (Int. J. Geogr. Inf. Sci., 2011)

Semantic state space for high-level maneuver planning in structured traffic scenes. - Ralf Kohlhaas; Thomas Bittner; Thomas Schamm; J. Marius Zöllner (ITSC, 2014)

Ontologies of Dynamical Systems and Verifiable Ontology-Based Computation: Towards a Haskell-Based Implementation of Referent Tracking. - Thomas Bittner; Jonathan P. Bona; Werner Ceusters (FOIS, 2016)

Towards a Quantum Theory of Geographic Fields. - Thomas Bittner (COSIT, 2017)

Vague distance predicates. - Thomas Bittner (GeoInformatica, 2017)

Approximation. - Thomas Bittner; John G. Stell (Encyclopedia of GIS, 2017)

Formal ontology of space, time, and physical entities in classical mechanics. - Thomas Bittner (Appl. Ontology, 2018)

Why Classificatory Information of Geographic Regions Is Quantum Information (Vision Paper). - Thomas Bittner (COSIT, 2019)

On the computational realization of formal ontologies: Formalizing an ontology of instantiation in spacetime using Isabelle/HOL as a case study. - Thomas Bittner (Appl. Ontology, 2019)

Information, mereology and vagueness. - Thomas Bittner (Appl. Ontology, 2023)