Guidelines for supplying data Here you will find general technical specifications for supplying data for conventional offset, digital printing and personalised digital printing. all useful details on possible digital supports and data communication For instructions, formats and margins of a specific diary reference, it is advisable to consult the relevant technical data file which you can easily find and download below. download PDF (156K)   Enter the short reference number (3 figures)   Search for the data file on the Brepols diary of your choice. Here you will find all the information (format, type area, margins) required to prepare the layout of advertising pages for a specific diary. Enter the short reference number (3 figures) of the Brepols diary in the text field opposite and press "search". For instance, if you would like the technical data file on Concorde, enter 240. You then obtain an overview of the technical data files with an additional finish option.