Data Data and Information in Online Environments : First EAI International Conference, DIONE 2020, Florianópolis, Brazil, March 19-20, 2020, Proceedings / Vol. 319. -- 1. vyd. -- Cham Springer 2020. -- 251 s. -- ISBN : 978-3-030-50071-9 (rpint). -- 978-3-030-50072-6 (online).