PDS4: A model-driven planetary science data architecture for long-term preservation. - John S. Hughes; Daniel J. Crichton; Sean Hardman; Emily Law; Ronald S. Joyner; Paul M. Ramirez (ICDE Workshops, 2014)

An Ontology-Mediated Space Science Digital Repository. - J. Steven Hughes; Daniel J. Crichton; Ronald S. Joyner (JOWO, 2019)