Computer-Supported Collaborative Knowledge Modeling in Ecology. - Deana Pennington; Joshua S. Madin; Ferdinando Villa; Ioannis N. Athanasiadis (CKC, 2007)

An ontology for describing and synthesizing ecological observation data. - Joshua S. Madin; Shawn Bowers; Mark Schildhauer; Sergey Krivov; Deana Pennington; Ferdinando Villa (Ecol. Informatics, 2007)

A Conceptual Modeling Framework for Expressing Observational Data Semantics. - Shawn Bowers; Joshua S. Madin; Mark P. Schildhauer (ER, 2008)

Indirectly driven knowledge modelling in ecology. - Deana D. Pennington; Ioannis N. Athanasiadis; Shawn Bowers; Sergey Krivov; Joshua S. Madin; Mark Schildhauer; Ferdinando Villa (Int. J. Metadata Semant. Ontologies, 2008)

Improving Data Discovery for Metadata Repositories through Semantic Search. - Chad Berkley; Shawn Bowers; Matthew B. Jones; Joshua S. Madin; Mark Schildhauer (CISIS, 2009)

Owlifier: Creating OWL-DL ontologies from simple spreadsheet-based knowledge descriptions. - Shawn Bowers; Joshua S. Madin; Mark P. Schildhauer (Ecol. Informatics, 2010)