Prof. Dipl.-Ing. Klaus Knopper, le Tue 13 Oct 2015 06:19:54 +0200, a écrit : > The explanation is that it's a two-column document, i.e. from the > geometrical order, numbers 4 and 5 are really on top of 1 and 2ff. Uh... It'd be good to find out which tool produced the pdf, and report there that the pdf production should be done in logical order, not geometrical order. Samuel