Headsem and all its publications are made based on the Attibution-NonCommerciall 4.0 International Creative Commons License.

Licencia de Creative Commons

You are free to:

  • Adapt — remix, transform, and build upon the material

The licensor cannot revoke these freedoms as long as you follow the license terms.

Under the following terms:

No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.