On state-level architecture of digital government ecosystems : from ICT-driven to data-centricDraheim, Dirk; Krimmer, Robert Johannes; Tammet, TanelTransactions on Large-Scale Data- and Knowledge-Centered Systems XLVIII2021 / p. 165–195 https://doi.org/10.1007/978-3-662-63519-3_8 Journal metrics at Scopus Article at Scopus