TY - RPRT TI - A study of potential applications of automation and robotics technology in construction, maintenance and operation of highway systems: a final report AU - Kent, Ernest PY - 1995 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 5667v4 DO - 10.6028/NIST.IR.5667v4 ER -