If you are in Mexico, please go to


For subscriptions outside of Mexico please contact the Managing Editor, Katya Quiñones-Orozco:


Subscriptions are on a yearly basis. The 2017 rates are $57 US for individual subscribers and $113 US for institutions.

Please ask the Managing Editor for shipping charges.

Changes of address must be sent to the editor 30 days in advance of the preestablished publishing dates. Undelivered copies resulting from address changes will not be replaced.