Links:
[1] http://arquitectes.eu/es/el-coac-se-adhiere-la-plataforma-que-pide-el-estudio-por-el-desdoblamiento-de-la-c-55-incorporando
[2] http://arquitectes.eu/ca/system/files/users/14663/comunicat_coac_c55_signed.pdf
[3] http://arquitectes.eu/es/javascript%3Ahistory.back%281%29