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Chapter and Conference Paper
The Eudoxos Project
The Eudoxos project aims at using the possibilities the Internet offers in order to transform the classroom into a research laboratory. The project studies the applicability of the emerging technology in the s...
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Chapter and Conference Paper
Timescales of Optical Continuum Variability in NGC4151
Certain aspects of the nature of the AGN continuum source could, potentially, be revealed through the study of the characteristics of the temporal variations themselves. In this context, carrying out an ongoin...
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Article
NGC 4151 entering in an active phase
Photometric observations of the nucleus of NGC 4151 obtained in a period of 16 nights in April 1990 in the 5672 Å continuum and theU-band have clearly shown that the nucleus has entered into an active phase and i...