Robert W. Thacker, Maria Díaz, Adeline Kerner, Régine Vignes-Lebbe, Erik Segerdell, Melissa Haendel, Christopher J. Mungall. The Porifera Ontology (PORO): enhancing sponge systematics with an anatomy ontology. J. Biomedical Semantics, 5:39, 2014. [doi]
Abstract is missing.