References
- ANGELL , J. K. and KORSHOVER , J. 1963 . Harmonic analysis of the biennial zonal wind and temperature regimes . Mthly Weather Rev. , 91 : 537 – 548 .
- BERLAGE , H. P. 1957 . “ Fluctuations of the general atmospheric circulation of more than one year, their nature and prognostic value ” . In Mededelingen en Verhandelingen , The Netherlands : K.N.M.I., De Blt . No. 69.
- DEHSARA , M. and CEHAK , K. 1970 . A global survey on periodicities in annual mean temperatures and precipitation totals . Arch. Met., Geophys., Bioklmat., Ser. B , 18 : 253 – 268 .
- GERETY , E. J. , WALLACE , J. M. and ZEREFOS , C. S. 1977 . Sunspots, geomagnetic indices and the weather . J. atmos. Sci. , 34 : 675 – 678 .
- KING , J. W. 1975 . Sun‐weather relationships . Astronautics and Aeronautics , 13 ( 4 ) : 10 – 19 .
- LAMB , H. H. 1972 . Climate, Present, Past and Future , London : Methuen Co. .
- LANDSBERG , H E. 1963 . Surfac igns of the biennial atmospheric pulse . Mthly Weather Rev. , 91 : 549 – 556 .
- MITCHELL , J. M. Jr. A critical appraisal of periodicities in climate . Proc. Seminar Weather and Food Supply . pp. 189 – 227 . Iowa State Univ., AMES . CAED Rep. 20,
- MITCHELL , J. M. Jr. 1966 . Climatic change , Rep. Working group Comm. Climatology 79 WMO No 195, TP 100,
- ROBERTS , W. O. and OLSON , R. H. 1973 . Geomagnetic storms and wintertime 300mb through development in the North Pacific‐North Atlantic America area . J. atmos. Sci. , 30 : 135 – 140 .
- OLSON , R. H. , ROBERTS , W. O. and ZEREFOS , C. S. 1975 . Short‐term relationships between solar flares, geomagnetir storms and tropospheric vorticity patterns . Nature, (Lond.) , 257 ( 5522 ) : 113 – 115 .
- XANTHAKIS , J. 1975 . Solar activity and a global survey of precipitation , Athens : Academy of Athens, 37, Publ. Office .
- Nat. Hellenic Res. Found., Vassileos Constantinou 48, Athens 501/1, Greece.
- Dept Mathematics, Univ. of Colorado, Boulder, Colorado 80302, U.S.A.
- Dept Astrogeophysics, Univ. of Colorado, Boulder, Colorado 80302, U.S.A.