Frontmatter2022-01-182022-01-182021https://dl.gi.de/handle/20.500.12116/37951Article Frontmatter was published on October 22, 2021 in the journal it - Information Technology (volume 63, issue 5-6).enFrontmatterText/Journal Article10.1515/itit-2021-frontmatter5-62196-7032