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Walker, J.P.F. and Roberts, Gerald P. and Sammonds, P.R. and Cowie, P.A. (2010) Comparison of earthquake strains over 10(2) and 10(4) year timescales: insights into variability in the seismic cycle in the central Apennines, Italy. Journal of Geophysical Research: Solid Earth 15 , ISSN 0148-0227.