@Article{KaneVatsSawa:2001:ShPeTi,
               author = "Kane, Rajaram Purushottam and Vats, H. O. and Sawant, Hanumant 
                         Shankar",
                title = "Short-term periodicities in the time series of solar radio 
                         emissions at different solar altitudes",
              journal = "Solar Physics",
                 year = "2001",
               volume = "201",
               number = "1",
                pages = "181--190",
                month = "June",
             keywords = "GEOF{\'{\I}}SICA ESPACIAL, ENTROPY SPECTRAL ANALYSIS, ARTIFICIAL 
                         SAMPLES, TOTAL IRRADIANCE, MAXIMUM, ROTATION, PREDICTION, FLUX, 
                         EUV, UV.",
             abstract = "A spectral analysis of the time series of daily values of 12 
                         parameters, namely, ten solar radio emissions in the range 
                         275-1755 MHz, 2800 MHz solar radio flux, and sunspot numbers for 
                         six continuous intervals of 132 values each during June 1997-July 
                         1999 showed considerable differences from one interval to the 
                         next, indicating a onstationary nature. A similar to 27-day 
                         periodicity was noticed in Interval 2 (similar to 26.8 days), 3 
                         (similar to 27.0 days), 5 (similar to 25.5 days), 6 (similar to 
                         27.0 days). Other periodicities were near 11.4, 12.3, 13.3, 14.5, 
                         15.5, 16.5, 35, 40, 50-70 days. Periodicities were very similar in 
                         a large vertical span of the coronal region corresponding to 
                         670-1755 MHz. Above this region, the homogeneity disappeared. 
                         Below this region, there were complications and distortions due to 
                         localized solar surface phenomena.",
                 issn = "0038-0938 and 1573-093X",
                label = "9831",
             language = "en",
           targetfile = "Short-term periodicities in the time series of solar radio 
                         emissions at different solar altitudes.pdf",
        urlaccessdate = "03 maio 2024"
}