Smart city, technological capacity and public procurementLember, Veiko; Tõnurist, Piret; Kattel, RainerLocal governance in the age of technological transformation and global uncertainty2020 / p. xxxix−lxi https://www.soumu.go.jp/main_content/000695472.pdf https://www.soumu.go.jp/jitidai/eropa.compara.html