References

Crampin,

S. 1994. The fracture criticality of crustal rocks. Geophys. J. Int. 118, 428-438.

Crampin,

S. 1999. Calculable fluid-rock interactions. J. Geol. Soc. 156, 501-514.

Gao,

Y., P. Wang, S. Zheng, M. Wang & Y.-T. Chen 1998. Temporal changes in shear-wave splitting at an isolated swarm of small earthquakes in 1992 near Dongfang, Hainan Island, Southern China. Geophys. J. Int. 135, 102-112.

Volti,

T. & S. Crampin 2000. Shear-wave splitting in Iceland: four years monitoring stress changes before earthquakes and volcanic eruptions. Geophys. J. Int., submitted.