OpenGovIntelligence challenges and needs. OpenGovIntelligence Deliverable 1.1 [Online resource]Janssen, Marijn; Kalvet, Tarmo; Krimmer, Robert Johannes; Toots, Maarja; Zeginis, Dimitris2016 http://www.opengovintelligence.eu/downloads/deliverables/OGI_D1.1_OpenGovIntelligence%20challenges%20and%20needs_v1.0.pdf