Lee, C.H.C.H.LeeTsai, M.H.M.H.TsaiLin, K.Y.K.Y.LinKang, S.C.S.C.Kang2020-07-062020-07-062012https://scholars.lib.ntu.edu.tw/handle/123456789/508963Moscow, Russia. June 27-29.iSafe: An Innovative iPad System for Construction Site Safety Auditsconference paper