First Steps in Developing an Ontology of Targeting for the Planetary Data System (PDS) Archives
Anne Raugh, University of Maryland College Park, Astronomy, College Park, United States, John S Hughes, Jet Propulsion Laboratory, Pasadena, United States, Edward A Guinness, Washington University in St Louis, Department of Earth and Planetary Sciences, St. Louis, United States and Mitchell K Gordon, SETI Institute Mountain View, Carl Sagan Center, Mountain View, United States
