Except where explicitly listed, all materials in this website are authored by Pedro Faria Lopes. All materials are copyrighted and should be treated as such.

For non commercial and non profitable activities, permission is granted for fare use provided the materials are not modified in any way and a reference is made to the copyright older and author.

For commercial and profitable activities, an explicit authorization is needed in the form of a contract, consulting or any other cooperation protocol to be drawn on a case by case basis. Already existing  materials can be tailored on  request and under contract. The same applies to new materials you find I can contribute to, in projects, research, workshops, marketing, classes, e/b-learning, product demonstrations, you name it.