| Design and development of linked data from the national map EL Usery, D Varanka Semantic web 3 (4), 371-384, 2012 | 34 | 2012 |
| Tea tree constituents IA Southwell Tea Tree, the Genus Melaleuca 9, 29-62, 1999 | 25* | 1999 |
| An ontology design pattern for surface water features G Sinha, D Mark, D Kolas, D Varanka, BE Romero, CC Feng, EL Usery, ... International Conference on Geographic Information Science, 187-203, 2014 | 24 | 2014 |
| Interpreting map art with a perspective learned from JM Blaut D Varanka Cartographic Perspectives, 15-23, 2006 | 15 | 2006 |
| Ontology patterns for complex topographic feature types DE Varanka Cartography and Geographic Information Science 38 (2), 126-136, 2011 | 14 | 2011 |
| An applied ontology for semantics associated with surface water features DE Varanka, EL Usery Land use and land cover semantics: principles, best practices, and prospects 145, 2015 | 11 | 2015 |
| The map as knowledge base DE Varanka, EL Usery International Journal of Cartography 4 (2), 201-223, 2018 | 9 | 2018 |
| Land Use and Land Cover Semantics: Principles, Best Practices, and Prospects O Ahlqvist, D Varanka, S Fritz, K Janowicz CRC Press, 2018 | 8 | 2018 |
| Spatial relation predicates in topographic feature semantics DE Varanka, HK Caro Cognitive and Linguistic Aspects of Geographic Space, 175-193, 2013 | 7 | 2013 |
| A topographic feature taxonomy for a US national topographic mapping ontology D Varanka Proceedings of the International Cartography Conference, 2009 | 7 | 2009 |
| LC3: A spatiotemporal data model to study qualified land cover changes H Arenas, B Harbelot, C Cruz Land Use and Land Cover Semantics: Principles, Best Practices, and Prospects …, 2018 | 6 | 2018 |
| Topographic mapping data semantics through data conversion and enhancement D Varanka, J Carter, EL Usery, T Shoberg Geospatial Semantics and the Semantic Web, 145-162, 2011 | 6 | 2011 |
| The decline of North American freshwater fishes SJ Walsh, HL Jelks, NM Burkhead Action Bioscience. http://pubs. er. usgs. gov/publication/70003605, 2009 | 6 | 2009 |
| An approach to map/text interrelationships D Varanka Cognitive and linguistic aspects of geographic space, 285-294, 1991 | 6 | 1991 |
| Drying prunes in Oregon EH Wiegand | 6 | 1924 |
| Alignment of surface water ontologies: a comparison of manual and automated approaches M Cheatham, D Varanka, F Arauz, L Zhou Journal of Geographical Systems, 1-23, 2019 | 5 | 2019 |
| The EAGLE concept: a paradigm shift in land monitoring S Arnold, G Smith, G Hazeu, B Kosztra, C Perger, G Banko, T Soukup, ... CRC Press, 2015 | 5 | 2015 |
| Complex topographic feature ontology patterns DE Varanka, TJ Jerris Proceedings AutoCarto, 2010 | 5 | 2010 |
| Special section: Ontological issues for the national map D Varanka, EL Usery Cartographica 45 (2), 103-104, 2010 | 5 | 2010 |
| Landscape features, standards, and semantics in US national topographic mapping databases D Varanka 2009 International Conference on Advanced Geographic Information Systems …, 2009 | 5 | 2009 |
