TY - RPRT TI - Syntactic and Semantic Validation without a Metadata Management System AU - Pollack, Janine AU - Gokey, Christopher D. AU - Kendig, David AU - Olsen, Lola AU - Wharton, Stephen W. PY - 2001 UR - https://ntrs.nasa.gov/citations/20010087784 ID - 20010087784 ER -