Groot, T. d. (1966). Weak solar radio bursts: Study of narrow-band spectra of noise storms and type-III bursts. D. Reidel.
Chicago-viite (17. p.)Groot, Thomas de. Weak Solar Radio Bursts: Study of Narrow-band Spectra of Noise Storms and Type-III Bursts. Dordrecht: D. Reidel, 1966.
MLA-viite (8. p.)Groot, Thomas de. Weak Solar Radio Bursts: Study of Narrow-band Spectra of Noise Storms and Type-III Bursts. D. Reidel, 1966.
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