First stage, from 1978 to 1998:
Approach and mutual recognition.
Second stage, from 1998 to 2007:
Creation of the Association, first collaboration strategies that favor mutual knowledge.
Third stage, from 2007 to 2015:
Strengthening of the structure and creation of common programs.
Fourth stage, from 2015 to date:
Consolidation of the structure and organization of common projects.