Materias: “...Technological innovations Periodicals....”
Full text available from Engineering Database: 01/01/2013 to present

Materias: “...Mining engineering Technological innovations Brazil Periodicals....”
Full text available from Materials Science Database: 07/01/2004 to 10/31/2018
Full text available from Research Library: 07/01/2004 to 10/31/2018

Materias: “...Technological innovations Periodicals....”
Full text available from ABI/INFORM Global: 07/01/2004 to present
Full text available from Latin America & Iberia Database: 07/01/2004 to present
Full text available from Research Library: 07/01/2004 to present