1. Research Associate, UCL Institute for Risk and Disaster Reduction and UCL Humanitarian Institute, Univ. College London, Gower St., London WC1E 6BT, UK.
2. Reader, UCL Institute for Risk and Disaster Reduction and UCL Institute for Global Health, Univ. College London, London WC1E 6BT, UK; Univ. of Agder, Kristiansand, Norway (corresponding author). ORCID: .