Links:
[1] https://www.arquitectes.cat/ca/node/14307
[2] http://www.bcn.cat/consorcihabitatge/files/1600153.pdf
[3] https://bop.diba.cat/scripts/ftpisa.aspx?fnew?bop2017&12/022017024391.pdf&1
[4] https://www.arquitectes.cat/ca/javascript%3Ahistory.back%281%29