TY - RPRT TI - Terrain characterization for TRL-6 evaluation of an unmanned ground vehicle AU - Shneier, Michael AU - Hong, Tsai AU - Chang, Tommy AU - Scott, Harry AU - Legowik, Steve AU - Cheok, Gerry AU - Giauque, Chuck AU - Gilsinn, David AU - Witzgall, Christopher PY - 2004 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 7186 DO - 10.6028/NIST.IR.7186 ER -