Emergencies do not stop at night: Advanced analysis of displacement based on satellite-derived nighttime light observations. - Markus Enenkel; Ranjay M. Shrestha; Eleanor C. Stokes; Miguel O. Roman; Zhuosen Wang; Maria Teresa Miranda Espinosa; Ivana Hajzmanova; Justin Ginnetti; Patrick Vinck (IBM J. Res. Dev., 2020)