TY - JOUR A1 - Eivazy, H. A1 - Malek, M. R. T1 - A Mathematical Framework for Crisis Spatial Crowdsourcing Services JO - Nat. Hazards Earth Syst. Sci. Discuss. J1 - NHESSD VL - 2018 SP - 1 EP - 20 Y1 - 2018/08/15 PB - Copernicus Publications SN - 2195-9269 UR - https://nhess.copernicus.org/preprints/nhess-2018-206/ L1 - https://nhess.copernicus.org/preprints/nhess-2018-206/nhess-2018-206.pdf DO - 10.5194/nhess-2018-206 ER -