Conditions for using these downloadable files:

The following software and files are available and freely downloadable for professional or research activities. 

Nevertheless, by downloading any of these files, you implicitly agree that:

• these material will be used only for educational or research activity;

• these material will not be used for any commercial use;

• if the material will be used in conjunction with any publication or scientific presentation, the work will be credited and properly acknowledged;

• the developer/author is not liable for mistakes, misunderstandings, errors, or miscalculations that might occur as a result of using these resources.