Authors: Krautter, J Zickgraf, FJ Appenzeller, I Thiering, I Voges, W Chavarria, C Kneer, R Mujica, R Pakull, MW Serrano, A Ziegler, B

Citation: J. Krautter et al., Identification of a complete sample of northern ROSAT All-Sky Survey X-raysources IV. Statistical analysis, ASTRON ASTR, 350(3), 1999, pp. 743-752