1. Abercrombie, R. E. (1997): Near-surface attenuation and site effects from comparison of surface and deep borehole recordings, Bull. Seism. Soc. Am., 87, 731-744.
2. Abercrombie, R. E. (1998): A summary of attenuation measurements from borehole recordings of earthquakes: the 10 Hz transition problem, Pure Appl. Geophys., 153, 475-487.
3. Aki, K., and P. G. Richards (2002): Quantitative seismology (Second Edition), University Science Books.
4. Archuleta, R. J., S. H. Seale, P. V. Sangas, L. M. Baker, and S. T. Swain (1992): Garner Valley downhole array of accelerometers: instrumentation and preliminary data analysis, Bull Seism. Soc. Am., 82, 1592-1621.
5. Aster, R. C. and P. M. Shearer (1991): High-frequency borehole seismograms recorded in the San Jacinto fault zone, southern California: Part2. Attenuation and site effects, Bull. Seism. Soc. Am., 81, 1081-1100.