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  1. 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...

    N. Andrikopoulos, M. Apostolakis, S. Savvas, S. Sotiriou in Technology Enhanced Learning (2005)

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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...

    N. Solomos, I. Hatzilau, A. Mavrogonatos, M. J. Whitehead in Astronomical Time Series (1997)

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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...

    P. -E. Christopoulou, C. D. Goudis, N. Solomos, S. Kemp in Astrophysics and Space Science (1993)