The book of Proceedings of the 4th edition of the A Fenda Dixital Congress (The Digital Divide) is already available, coordinated, among others, by Professor Jesús Rodríguez, member of the Stellae group:

Gonçalves, D., Fernández Rodríguez, J., Ricoy Lorenzo, Mª C., Castro Rodríguez, Mª Montserrat, Rodríguez Rodríguez, J. & Cid Fernández, X. M. (Coords.). (2018). A Fenda Dixital: TIC, NEAE, Inclusión e Equidade/A Fenda Digital: TIC, NEE, Inclusão e Equidade. Porto: Escola Superior de Educação Paula Frassinetti.

The book is available for free at the link:

http://repositorio.esepf.pt/handle/20.500.11796/2637