id	domain	url
sc-1374	creativecommons.org	https://creativecommons.org/licenses/by/4.0
sc-1374	creativecommons.org	https://creativecommons.org/licenses/by/4.0
sc-1374	www.researchgate.net	https://www.researchgate.net/publication/268448750_cro
sc-1374	www.scopus.com	https://www.scopus.com/search/form.uri?display=basic
sc-1374	scholar.google.com	https://scholar.google.com/intl/en/scholar/about.html
sc-1374	www.semanticscholar.org	https://www.semanticscholar.org/paper/crisp-dm%3atowards-a-standard-process-modell-for-wirthhipp/48b9293cfd4297f855867ca278f7069abc6a9c24
sc-1374	www.ine.pt	https://www.ine.pt/xportal/xmain?xpid=ine&xpgid=ine_
sc-1374	www.ipma.pt	https://www.ipma.pt/pt/produtoseservicos/index.jsp?page