Lei Xu Yohei Ninomiya Kiyoyuki Kaito Realizing the efficiency of reinforced concrete slab inspections by the composite poisson hidden Markov hazard models. 1-6 2017 CISP-BMEI https://doi.org/10.1109/CISP-BMEI.2017.8302329 conf/bmei/2017 db/conf/bmei/bmei2017.html#XuNK17