Sign up on the web
First create an account at “Register” section on the web page. Once you have filled in the form, you will receive an email to confirm your account.
Subscribe to the service
To subscribe to the service, go to the “Join us” section, select the subscription that most interests you (individual or institutional) and follow the steps indicated.
Once the payment received is confirmed, the access codes and your account will be activated in 24 h.