Molowny-Horas, R.; Oliver, R.; Ballester, J. L.; Baudin, F.. , "Infrared Doppler oscillations in a solar filament", New Perspectives on Solar Prominences (D. Webb, D. Rust, B. Schmieder, eds.), ASP Conference Series, Astronomical Society of the Pacific. Estats Units d'Amèrica, 1998. Capítol de llibre.
Oliver, R.; Ballester, J. L.. , "The prominence-corona transition region and the problem of prominence oscillations", New Perspectives on Solar Prominences (D. Webb, D. Rust, B. Schmieder, eds.) ASP Conference Series, Astronomical Society of the Pacific. Estats Units d'Amèrica, 1998. Capítol de llibre.
Oliver, R.; Ballester, J. L.. , "A fibril structure model for stellar prominences", New Perspectives on Solar Prominences (D. Webb, D. Rust, B. Schmieder, eds.) ASP Conference Series, Astronomical Society of the Pacific. Estats Units d'Amèrica, 1998. Capítol de llibre.
Molowny-Horas, R.; Baudin, F.; Oliver, R.; Ballester, J. L.. , "HeI 10,830 Å Doppler oscillations in a solar filament", Cool Stars, Stellar Systems, and the Sun (R. A. Donahue, J. A. Bookbinder, eds.), ASP Conference Series, Astronomical Society of the Pacific. Estats Units d'Amèrica, 1998. Capítol de llibre.
Ballester, J. L.. , "Magnetohidrodinámica de la Corona Solar", IV Escuela La Hechicera: Relatividad, Campos y Astrofísica. Universidad de Mérida (Venezuela) H. Rago ed.. Veneçuela, 1998. Capítol de llibre.
R. Molowny-Horas, R. Oliver, J. L. Ballester, F. Baudin. , "Infrared Doppler Oscillations in a solar filament", New Perspectives on Solar Prominences. ASP Conference series. D. Webb, D. Rust and B. Schmieder eds.. , 1998. Article.
R. Oliver, J. L. Ballester. , "The Prominence-Corona Transition Region and the Problem of Prominence Oscillations", New Perspectives on Solar Prominences. ASP Conference series. D. Webb, D. Rust and B. Schmieder eds.. , 1998. Article.
R. Molowny-Horas, F. Baudin, R. Oliver, J. L. Ballester. , "HeI 10,830 A Doppler oscillations in a solar filament", The Tenth Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun. ASP Conference series. , 1998. Article.