Information technology in disaster risk reduction Third IFIP TC 5 DCITDRR International Conference, ITDRR 2018, held at the 24th IFIP World Computer Congress, WCC 2018, Poznan, Poland, September 20-21, 2018 : revised selected papers - Murayama, Yuko ca. 20./21. Jahrhundert; Velev, Dimiter; Zlateva, Plamena (Springer, 2019)