Links:
[1] http://www.coac.arquitectes.cat/en/open-call-9th-rosa-barba-landscape-prize
[2] http://www.coac.net/landscape/final.html
[3] http://www.coac.net/landscape/categories.html
[4] http://www.coac.arquitectes.cat/en/javascript%3Ahistory.back%281%29