1. Searching for slow and silent earthquakes using free oscillations;Beroza;J. Geophys. Res.,1990
2. Preliminary Reference Earth Model;Dziewonski;Phys. Earth Planet. Int.,1981
3. Fukao , Y. S. Watada K. Nawa N. Suda N. Kobayashi K. Nishida Seismic coupling between the solid and fluid Earth Abstract for the symposium “New Images of the Earth's Interior through long-term ocean-floor observations” Chiba 1997
4. A space-time grid search for infraseisms;Ihmle;EOS,1996
5. Incessant excitation of the Earth's free oscillations;Nawa;Earth Planets and Space,1997