Computational science and its applications - ICCSA 2020 20th International conference, Cagliari, Italy, July 1-4, 2020 : proceedings, part VII - Gervasi, Osvaldo 1957-; Murgante, Beniamino 1965-; Misra, Sanjay 1971-; Garau, Chiara; Blečič, Ivan; Taniar, David 1963-; Apduhan, Bernady O.; Rocha, Ana Paula; Tarantino, Eufemia; Torre, Carmelo Maria 1966-; Karaca, Yeliz (Springer, 2021)