Shimazu, K. , Maida, Y. , Sugata, T. , Tamakoshi, D. , Makabe, K. , Suzuki, H. (2018). 'A Challenge to Acquire Serious Victims’ Locations during Acute Period of Giant Disasters'. World Academy of Science, Engineering and Technology, Open Science Index 139, International Journal of Geotechnical and Geological Engineering, 12(7), 483 - 487.