A statistical analysis of X-ray variability in pre-main sequence objects of the Taurus molecular cloudB. Stelzer, E. Flaccomio, K. Briggs, G. Micela, L. Scelsi, M. Audard, I. Pillitteri and M. GüdelA&A, 468 2 (2007) 463-475DOI: https://doi.org/10.1051/0004-6361:20066043