TY - RPRT TI - Autonomy Levels For Unmanned Systems (ALFUS) framework, volume II : framework models version 1.0 AU - Huang, Hui-Min AU - Messina, Elena AU - Albus, James PY - 2007 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 1011-II-1.0 DO - 10.6028/NIST.SP.1011-II-1.0 ER -