Links:
[1] http://www.coac.arquitectes.cat/ca/noticia/arrelant-guanyador-concurs-deltachamber-music-festival
[2] https://www.deltachambermusicfestival.com/concurs-arquitectura-efimera/
[3] http://www.coac.arquitectes.cat/ca/javascript%3Ahistory.back%281%29