Bobby W.S. Lau

Electric currents streaming out of stressed igneous rocks – A step towards understanding pre-earthquake low frequency EM emissions

Friedemann Freund, Akihiro Takeuchi, Bobby W.S. Lau · Physics and Chemistry of the Earth Parts A/B/C · 2006 · 217 citations

Geophysics, Earthquake Engineering, Engineering +11

Current and surface potential induced by stress-activated positive holes in igneous rocks

Akihiro Takeuchi, Bobby W.S. Lau, Friedemann Freund · Physics and Chemistry of the Earth Parts A/B/C · 2006 · 104 citations

Igneous Rocks, Stress-activated Positive Holes, Engineering +8

Stress-Induced Changes in the Electrical Conductivity of Igneous Rocks and the Generation of Ground Currents

Friedemann Freund, Akihiro Takeuchi, Bobby W.S. Lau et al. · Terrestrial Atmospheric and Oceanic Sciences · 2004 · 49 citations · Full text

Electric currents along earthquake faults and the magnetization of pseudotachylite veins

Friedemann Freund, M. A. Salgueiro da Silva, Bobby W.S. Lau et al. · Tectonophysics · 2006 · 23 citations

Fault Geometry, Engineering, Earthquake Faults +9