Special collaborators

Jesús Rodríguez Huertas (with V. Villafañe) - Working in Sierra Nevada, Spain
Osvaldo Helbling - Working in cenotes, México
Amalia Villafañe - Open EFPU 2015
Tomás Helbling - Working in San Antonio Oeste
José Balado (with M. Cabrerizo) - Working in Playa Magagna
Fotona - Working at EFPU
Lucas Bandieri- Working at EFPU
Donaldo Martínez - Working in México
Darío del Fabbro - Origami for the "open EFPU" event on 2015

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