@misc{informanonelist, title = {List of companies dedicated to the manufacturing of metal products except machinery and equipment in Barcelona} author = {Informa D&B S.A.U}, url = {https://www.informa.es/directorio-empresas/C025_FABRICACION-PRODUCTOS-METALICOS-EXCEPTO-MAQUINARIA-EQUIPO/Localidad_BARCELONA.html}, year = {None} }