Wall Inspection System for Safety Maintenance of High-Rise Buildings
KING-PUI LIU, BING-LAM LUK, TSZ-WING YEUNG, SHIU-KIT TSO, and FENG TONG
Int J Performability Eng . 2007, (1): 187 -197 .  DOI: 10.23940/ijpe.07.1.p187.mag