TY - GEN AU - Martin, Jonathan W AU - Bentz, Dale P AU - Kaetzel, Lawrence AU - McKnight, Mary E C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1988-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.88-3719 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1988 TI - An automated maintenance management program ::part I : quantitative assessment of the exterior condition of metal buildings and roofing systems via computer image processing ER -