• The impact of the single digital gateway regulation from the citizens' perspectiveBhattarai, Rakshya; Pappel, Ingrid; Vainsalu, Heiko; Ben Yahia, Sadok; Draheim, DirkProcedia Computer Science2019 / p. 159 - 167 https://doi.org/10.1016/j.procs.2019.12.168 https://www.scopus.com/sourceid/19700182801 https://www.scopus.com/record/display.uri?eid=2-s2.0-85079884323&origin=resultslist&sort=plf-f&src=s&sid=d809a28713715b0f8c896b738ce2c807&sot=b&sdt=b&s=DOI%2810.1016%2Fj.procs.2019.12.168%29&sl=32&sessionSearchId=d809a28713715b0f8c896b738ce2c807&relpos=0 https://www.webofscience.com/wos/woscc/full-record/WOS:000570337000022
• Prerequisites for the adoption of the X - Road Interoperability and data exchange framework : a comparative studySaputro, Rois; Pappel, Ingrid; Vainsalu, Heiko; Lips, Silvia; Draheim, Dirk2020 Seventh International Conference on eDemocracy & eGovernment (ICEDEG), Buenos Aires, Argentina, April 22–24, 2020 : proceedings2020 / p. 216-222 https://doi.org/10.1109/ICEDEG48599.2020.9096704