1. Sunspot cycles simulation using random noise;Barnes,1979
2. Box, G. E. W., , G. M., Jenkins, , Time Series Analysis: Forecasting and Control, Holden-Day, San Francisco, Calif., 1976,
3. Magnetic shielding properties of the earth's mantle;Currie;J. Geophys. Res.,1967
4. Frequency-domain applications to data processing;Martin;IRE Trans. Space Electron. Telem.,1959
5. Correlation of Alaskan varve thickness with climatic parameters, and use in paleoclimatic reconstruction;Perkins;Ouat. Res.,1983