The conference has two modalities of participation: Oral Communication or Poster. And four categories of participation:

In the first three categories, you may submit your Abstract if it has been completed within the last 5 years.
In the last category, your research must be in progress or have been completed within the last 5 years.
Abstracts may be submitted in Spanish, Portuguese or English.
You are advised to read carefully all the rules for abstract submission, since it is mandatory for the abstract to be evaluated by the Scientific Committee.