The reference book "XCP – The Standard Protocol for ECU Development" describes the fundamentals and the application areas of the XCP measurement and calibration protocol.
The printed version has 116 pages with 168x238 mm page format and can be ordered free-of-charge. You can also get the book in three digital versions for download as a PDF file, EPUB or MOBI.
The EPUB format is specially designed for mobile devices such as tablets and smartphones and it requires special software for viewing the e-book (see list of readers in Wikipedia). The text is dynamically adapted to the screen size of the reader's specific device.
MOBI is a e-book file for PDAs, smartphones and e-book devices like the Kindle.