Dahm, Torsten and Kruger, F. and Stammler, K. and Klinge, K. and Kind, R. and Wylegalla, K. and Grasso, Jean-Robert (2007) The 2004 Mw 4.4 Rotenburg, Northern Germany, Earthquake and Its Possible Relationship with Gas Recovery. Bulletin of the Seismological Society of America, 97 (3). pp. 691-704. DOI: https://doi.org/10.1785/0120050149