History Overview ICETM 2022 December 16-18, 2022 | Full Virtual Conference (Lincoln, UK) Conference Proceedings ISBN: 978-1-4503-9801-5 | ACM Digital Library Ei Compendex | Scopus ICETM 2021 December 17-19, 2021 | Full Virtual Conference Conference Proceedings ISBN: 978-1-4503-8580-0 | ACM Digital Library Ei Compendex | Scopus ICETM 2020 December 17-19, 2020 | Full Virtual Conference Conference Proceedings ISBN: 978-1-4503-8875-7 | ACM Digital Library Ei Compendex | Scopus ICETM 2019 December 18-20, 2019 | University of Barcelona, Spain Conference Proceedings ISBN: 978-1-4503-7629-7 | ACM Digital Library Ei Compendex & Scopus Index ICETM 2018 December 19-21, 2018 | University of Barcelona, Spain Conference Proceedings ISBN: 978-1-4503-6630-4 | ACM Digital Library Ei Compendex & Scopus Index