Links:
[1] http://coac.arquitectes.cat/sites/default/files/users/127/Bases_angles.pdf
[2] http://www.coac.net/Barcelona/oficinaconcursos/Concurs_BBB_Construmat_2015/Annex_5_planols.7z
[3] http://www.firabarcelona-guestevents.com/web_gran-via/en/04_all_docs.html
[4] mailto:BBB_livingconcept@coac.net
[5] https://www.arquitectes.cat/en/beyond-building-barcelona-construmat-competition
[6] http://coac.arquitectes.cat/en/printpdf/print/4997