Contributions are absolutely welcome (needless to say that authoring will be respected). There are several things that you can do:

• Submit new papers related to Matrix Graph Grammars, as well as presentations, exercises, drawings, examples, etcetera, that you want to appear on this webpage.
• Improve the English of this webpage or of any of its downloadable items.
• Translate into other languages.
• Reference or link this webpage if you find it interesting.
• Submit any improvements, suggestions, ideas... I would really appreciate it.
• ...
  

Also, you might be looking for some research topics in which to dedicate, as an active researcher, to make a dissertation, or the like. If this is the case or you just want to give me your opinion, please do not hesitate to contact the administrator (About the Author).