van Elk , Jan, Dirk Doornhof, Julian J. Bommer, Stephen J. Bourne, Steve J. Oates, Rui Pinho, and Helen Crowley. 2018. “Hazard and Risk Assessments for Induced Seismicity in Groningen”. Netherlands Journal of Geosciences 96 (January):259-69. https://doi.org/10.1017/njg.2017.37.