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Volume 34, Number 2, 1992

Contents

ACKNOWLEDGMENTS iv
PARTICIPANTS v
PREFACE vi
Cosmogenic Isotope Paleogeophysics - Paleoastrophysics and Natural Variation of Cosmogenic Isotopes
  Paul E. Damon vii
ARTICLES
Implications of Dipole Moment Secular Variation from 50,000-10,000 Years for the Radiocarbon Record
  R. S. Sternberg and P. E. Damon 189
The Sun as a Low-Frequency Harmonic Oscillator
  P. E. Damon and J. L. Jirikowic 199
Reflection of Solar Activity Dynamics in Radionuclide Data
  A. V. Blinov and M. N. Kremliovskij 207
Variation of Radiocarbon Content in Tree Rings During the Maunder Minimum of Solar Activity
  G. E. Kocharov. A. N. Peristykh, A G. Kereselidze, Z. N. Lomtalidze R. Ya. Metskhvarishvili, Z. A. Tagauri, S. L. Tsereteli and I. V. Zhorzholiani 213
Subtle 14C Signals: The Influence of Atmospheric Mixing, Growing Season and In-Situ Production
  Pieter M. Grootes 219
Cosmogenic Nuclides in Ice Sheets
  Devendra Lal and A. J. T. Jull 227
Anomalous 11-Year Δ14C Cycle at High Latitudes?
  P. E. Damon, George Burr, W. J. Cain and D. J. Donahue 235
A Supernova Shock Ensemble Model Using Vostok 10Be Radioactivity
  C. P. Sonett 239
Theoretical and Experimental Aspects of Solar Flares Manifestation in Radiocarbon Abundance in Tree Rings
  A. N. Kostantinov, V. A. Levchenko, G. E. Kocharov, I. B. Mikheeva, Stefano Cecchini, Menotti Galli, Teresa Nanni, Pavel Povinec, Livio Ruggiero and Agostino Salomoni 247
Recent and Historical Solar Proton Events
  M. A. Shea and D. F. Smart 255
On a Plausible Physical Mechanism Linking the Maunder Minimum to the Little Ice Age
  Elizabeth Nesme-Ribes and André Mangeney 263
A Tandem Mass-Spectrometric Method of Cosmogenic Isotope Analysis
  A. K. Pavlov, V. T. Kogan and G. Y. Gladkov 271