@misc{ine2020number, title = {Number of enterprises by dimension from 2008 to 2018 in Aveiro} author = {INE}, url = {https://ine.pt/xportal/xmain?xpid=INE&xpgid=ine_indicadores&indOcorrCod=0009819&contexto=bd&selTab=tab2}, year = {2020} }