You can freely download, distribute and modify this documentation set, for any purpose, as long as the contributions of the authors is acknowledged and clearly and easily visible.
The main distribution site of this documentation set and its future revisions is at http://donalde.dhs.org/Smart .
From the location http://donalde.dhs.org/Smart/distribution , you can download the LaTeX document, the manpages and all the examples used in this text.