Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) P RASCHKY and H WECKHANNEMANN,Charity hazard—A real hazard to natural disaster insurance?,Environmental Hazards,1747-7891,Informa UK Limited,2007,7,4,321-329,https://cir.nii.ac.jp/crid/1361137046079138176,https://doi.org/10.1016/j.envhaz.2007.09.002