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Preface, Electronic Government

Pereira, Gabriela Viale (author), Janssen, M.F.W.H.A. (author), Lee, Habin (author), Lindgren, Ida (author), Bolívar, Manuel Pedro Rodríguez (author), Scholl, Hans Jochen (author), Zuiderwijk-van Eijk, A.M.G. (author)

contribution to periodical 2020