@conference{130091, author = {Roger Bostelman and Tsai and Tommy Chang and William Shackleford and Michael Shneier}, title = {Unstructured Facility Navigation by Applying the NIST 4D/RCS Architecture}, year = {2006}, month = {2006-09-05}, publisher = {International Conference on Cybernetics and Information Technologies, Systems and Application (CITSA 06) | 3rd | 4th International Conference on Computing, Communications and Control Technologies | IIIS}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=823583}, language = {en}, }