If you have already pre-registered, you need to only update your data by entering your Family Name in the box bellow

(Empty spaces at the beginning of a word result in bad search. Also, if you had used accented letters in your Family Name, the search may not be successful. Substring of your Family Name can also be sent for search, e.g. "Rodr" for "Rodríguez")

Family Name: 

If you are newly registering, go to Abstract and Hotel Registration Form

ydm@inaoep.mx
Last modified: December 11, 2000