Rapid EO disaster mapping service: added value, feedback and perspectives after 4 years of charter actions. - Bernard Allenbach; Remi Andreoli; Stéphanie Battiston; Claude Bestault; Stephen Clandillon; Kader A. R. Fellah; Jean-Baptiste Henry; Colette Meyer; Hubert Scius; Nadine Tholey; Hervé Yésou; Paul de Fraipont (IGARSS, 2005)