academic article

• Soil damping and site dominant vibration period determination by means of Random Decrement Method and its relationship with the site specific decay parameter Kappa..  Soil Dynamics and Earthquake Engineering.  43:237-246. 2012
• The Spectral Decay Parameter Kappa in Northeastern Sonora, Mexico.  Bulletin of the Seismological Society of America.  100:196-206. 2010
• Body-wave attenuation near the rupture of the 1887 Sonora, Mexico, earthquake (Mw 7.5).  Geofisica Internacional.  48:297-304. 2009