%0 Journal Article %T Multi-temporal airborne structure-from-motion on caldera rim: Hazard, visitor exposure and origins of instabilities at Piton de la Fournaise %A Derrien, Allan %A Villeneuve, Nicolas %A Peltier, Aline %A Michon, Laurent %J Progress in Physical Geography: An International Review of Geographical Work in the Natural and Environmental Sciences %V 43 %N 2 %P 193-214 %@ 0309-1333 %D 2019-04-01 %I SAGE Publications %~ DeepDyve