References
- BACHELET, F., and CONFORTO, A. M., 1956. Atmospheric Effects on the Cosmic Ray Total Intensity at Sea Level, II Nuovo Cimento, Series X, 4, P. 1479.
- DUPERIER, A., 1945. The Geophysical Aspects of Cosmic Rays. Proc. Phys. Soc. A, 57, p. 464.
- DUPERIER, A., 1949. The Meson Intensity at the Surface of the Earth and the Temperature at the Production Level. Proc. Phys. Soc. A, 62, p. 684.
- ELIASSEN, A., 1954. Provisional Report on Calculation of Spatial Covariance and Autocorrelation of the Pressure Field. Videnskapsakademiets Inst itutt for Va.r-og klimaforskning, Oslo. Rapport nr 5, 1954.
- NORDÖ, J., 1958. Unpublished manuscript.
- NYBERG, A., 1952. On the Comparison of Radiosonde Data in Payerne, May 1950. Sveriges Met. Hydr. Inst. Medd., Serie B, nr 9.
- RAAB, L. and RODSKJER, N., 1955: A Study of the Ac-curacy of Measurements of the Väisilä Radiosonde. Arkiv for Geofysik, r, No. 2.
- ROSSI, V., 1952: On the Accuracy of the Finnish Radio-sonde. Geophysica, 4, No. 2.
- SPEARMAN, G., 1904. The Proof and Measurement of Association between two Things. Amer. J. Psych., 15, p. 88. (See also YULE and KENDALL : An Introduction to the Theory of Statistics. Charles Griffin Co., Ltd., London 1940
- TREFALL, H., 1955.a: On the Positive Temperature Effect in the Cosmic Radiation and the p-e Decay. Proc. Phys. Soc. A, 68, p. 893.
- TREFALL, H., 1955.b: On the Barometer Effect on the Hard Compo-nent of the Cosmic Radiation. Proc. Phys. Soc. A, 68. p. 953.
- TREFALL, H., 1956. On the Interpretation of the Atmospheric Effects on the Hard Component of the Cosmic Radiation. Universitetet i Bergen, Ärbok 1956, Natur-vitenskapelig rekke, nr 1E0.
- WADA, M., 1951. The Relation between Cosmic-Ray Intensities and Heights of Isobar Levels. J. Sci. Res. Inst., Tokyo, 45, p. 77.