First observation of quasi-2-day oscillations in ionospheric plasma frequency at fixed heights

by D. Altadill, J. G. Solé, E. M. Apostolov
Published 1998-05-01

A new geomagnetic observatory at Livingston Island (South Shetland Islands): Implications for future regional magnetic surveys

by A. Garcia, I. Bianco, J. G. Sole, L. R. Gaya-Piqué, J. M. Torta
Published 1999-06-01

Correlation in f0F2 and M(3000) F2 variations in South-West Europe

by E. S. Kazimirovsky, J. M. Vilaplana, L. F. Alberca, J. G. Sole, B. A. de la Morena
Published 1996-06-01