P. Hellweg

Technical implementation plan for the ShakeAlert production system: an Earthquake Early Warning system for the West Coast of the United States

E. Hauksson, T. Heaton, R. Allen, 2014 .

The Hayward fault

David F. Tsztoo, M. Zoback, N. Sitar, 2006 .

Team investigates activity at Mt. Semeru, Java, volcano

P. Hellweg, K. Brotopuspito, W. Brüstle, 1994 .