An Ontology Design Pattern for Surface Water Features. - Gaurav Sinha; David M. Mark; Dave Kolas; Dalia Varanka; Boleslo E. Romero; Chen-Chieh Feng; E. Lynn Usery; Joshua Liebermann; Alexandre Sorokine (GIScience, 2014)

A Reference Landform Ontology for Automated Delineation of Depression Landforms from DEMs. - Gaurav Sinha; Samantha T. Arundel; Kathleen Stewart; David M. Mark; Torsten Hahmann; Boleslo E. Romero; Alexandre Sorokine; E. Lynn Usery; Grant McKenzie (COSIT (Workshops/Posters), 2017)