T. Hahmann, B. Brodaric, M. Gruninger: Voids and material constitution across physical granularities. Proc. of the 8th Int. Conference on Formal Ontology in Information Systems (FOIS-2014), 2014. IOS Press. Abstract: The relation between an object and its matter is fundamental to all physical sciences, and represented widely and diversely in scientific ontologies. An under-appreciated aspect of this relation is read more Voids and Material Constitution Across Physical Granularities