TY - RPRT TI - Alternative Architectures for Distributed Work in the National Airspace System AU - Smith, Philip J. AU - Billings, Charles E. AU - Chapman, Roger AU - Obradovich, Heintz AU - McCoy, C. Elaine AU - Orasanu, Judith PY - 2000 UR - https://ntrs.nasa.gov/citations/20000105027 ID - 20000105027 ER -