1. Sensitivity of secular trends in precipitation data to observational errors

   • Robert G. Currie
   • Sultan Hameed

   OriginalPaper Pages: 1 - 12

2. Interpretation of aeromagnetic anomalies over part of Southeastern Nigeria using three-dimensional Hilbert transformation

   • C. O. Ofoegbu
   • N. L. Mohan

   OriginalPaper Pages: 13 - 29

3. Experimental investigation of the elastic modulus of a fractal system—A model of fractured rocks

   • T. L. Chelidze
   • H. Spetzler
   • Z. A. Avaliani

   OriginalPaper Pages: 31 - 43

4. Variations of electric resistance and H₂ and Rn emissions of concrete blocks under increasing uniaxial compression

   • Chi-Yu King
   • Guangwei Luo

   OriginalPaper Pages: 45 - 56

5. Evaluation of precursory seismic quiescence in sixteen subduction zones using single-link cluster analysis

   • Rebecca L. Wardlaw
   • Cliff Frohlich
   • Scott D. Davis

   OriginalPaper Pages: 57 - 78

6. On intermediate-term earthquake prediction in central Italy

   • V. I. Keilis-borok
   • I. V. Kuznetsov
   • G. Costa

   OriginalPaper Pages: 79 - 92

7. CrustalP-wave velocity and velocity-ratio study in northeast India by a microearthquake survey

   • Reena De
   • J. R. Kayal

   OriginalPaper Pages: 93 - 108

8. Reflection of wide-angle acoustic waves from a high velocity interface

   • Ian Lerche

   OriginalPaper Pages: 109 - 115

9. Joint inversion of travel times and waveforms by means of annealing algorithms. Application to a seismic refraction experiment

   • X. Lana
   • M. D. Martinez

   OriginalPaper Pages: 117 - 133

10. Book review

    • Hua-Wei Zhou
    • Louise H. Kellogg
    • Krzysztof Haman

    BookReview Pages: 135 - 161