• Innovation procurement as key to cross-border ITS pilotsSoe, Ralf-MartinInternational journal of electronic governance2020 / p. 387-403 : ill https://doi.org/10.1504/IJEG.2020.112585 https://doi.org/10.1504/IJEG.2020.10026305 https://www.scopus.com/sourceid/21100301442 https://www.scopus.com/record/display.uri?eid=2-s2.0-85099976932&origin=inward&txGid=391f3131b26b0c7f91d15684104a4e59