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Cross-border e-government services in Europe: expected benefits, barriers and drivers of the once-only principleKalvet, Tarmo; Toots, Maarja; Veenstra, Anne Fleur van; Krimmer, Robert JohannesICEGOV2018 : proceedings of the 11th International Conference on Theory and Practice of Electronic Governance : 4 - 6 April 2018, Galway, Ireland2018 / p. 59-68 https://doi.org/10.1145/3209415.3209458 Conference proceedings at Scopus Article at Scopus Article at WOS

Development and implementation of enterprise information management systems for interoperability = Ettevõtte infohaldussüsteemide arendamine ja juurutamine koostalitlusvõime jaoksLemmik, Rivo2018 https://digi.lib.ttu.ee/i/?10624 https://www.ester.ee/record=b5151053*est

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Digitalizing planning culture : a change towards information model-based planning in FinlandNummi, Pilvi; Staffans, Aija; Helenius, OtsoJournal of Urban Management2023 / p. 44 - 56 https://doi.org/10.1016/j.jum.2022.12.001 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

A domain-specific framework for supporting semantic interoperability in primary and secondary use of health data on the example of the Estonian National Health Information System = Tervishoiu domeenipõhise semantilise raamistiku loomine terviseandmete esmaseks ja teiseseks kasutamiseks Eesti Tervise infosüsteemi näitelBossenko, Igor2025 https://www.ester.ee/record=b5730672*est https://digikogu.taltech.ee/et/Item/a9944a4a-52e0-483e-9435-c6dc210745de https://doi.org/10.23658/taltech.9/2025

Ensuring large-scale semantic interoperability : the Estonian public sector's case studyHaav, Hele-Mai; Kalja, Ahto; Küngas, Peep; Luts, MartinDatabases and information systems V : selected papers from the Eighth International Baltic Conference, DBAMPIS 20082009 / p. 117-128 : ill

ETSI SmartBAN architecture: The global vision for smart body area networksHamalainen, Matti; Mucchi, Lorenzo; Girod-Genet, Marc; Paso, Tuomas; Farserotu, John; Tanaka, Hirokazu; Anzai, Daisuke; Pierucci, Laura; Khan, Rida; Alam, Muhammad MahtabIEEE Access2020 / art. 9167215, p. 150611-150625 https://doi.org/10.1109/ACCESS.2020.3016705 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Evaluating business meta-models for semantic interoperability with FHIR resourcesRandmaa, Rainer; Bossenko, Igor; Klementi, Toomas; Piho, Gunnar; Ross, PeeterHEDA 2022 : Proceedings of the International Health Data Workshop, co-located with 10th International Conference on Petrinets, Petri Nets 20222022 / p. 1-14 https://ceur-ws.org/Vol-3264/HEDA22_paper_5.pdf Conference proceedings at Scopus Article at Scopus

Exploring e-services development in local government authorities by means of electronic document management systemsPappel, Ingrid; Tsap, Valentyna; Pappel, Ingmar; Draheim, DirkElectronic Governance and Open Society : Challenges in Eurasia 5th International Conference, EGOSE 2018, St. Petersburg, Russia, November 14–16, 2018 : Revised Selected Papers2019 / p. 223-234 . ill https://doi.org/10.1007/978-3-030-13283-5_17 Conference proceedings at Scopus Article at Scopus Article at WOS

Forward and backward compatibility design techniques applying the HL7 FHIR standardBossenko, Igor; Piho, Gunnar; Ross, PeeterHEDA 2022 : Proceedings of the International Health Data Workshop, co-located with 10th International Conference on Petrinets, Petri Nets 20222022 / p. 1-14 https://ceur-ws.org/Vol-3264/HEDA22_paper_14.pdf Conference proceedings at Scopus Article at Scopus

A framework for the adoption of blockchain-based e-procurement systems in the public sector : A case study of NigeriaAkaba, Temofe Isaac; Norta, Alexander; Udokwu, Chibuzor; Draheim, DirkResponsible Design, Implementation and Use of Information and Communication Technology : 19th IFIP WG 6.11 Conference on e-Business, e-Services, and e-Society, I3E 2020, Skukuza, South Africa, April 6–8, 2020 : Proceedings, Part I2020 https://doi.org/10.1007/978-3-030-44999-5_1 Conference Proceedings at Scopus Article at Scopus

A historical analysis on interoperability in Estonian data exchange architecture : perspectives from the past and for the futureJackson, Eric Blake; Dreyling III, Richard Michael; Pappel, IngridICEGOV '21: Proceedings of the 14th International Conference on Theory and Practice of Electronic Governance2021 / p. 111-116 https://doi.org/10.1145/3494193.3494209 Conference Proceedings at Scopus Article at Scopus Article at WOS

International information security: Problems and ways of solving themKrutskikh, Andrei V.; Streltsov, Anatoli A.; Tikk, EnekenRoutledge handbook of international cybersecurity2020 / p. 260-268 https://doi.org/10.4324/9781351038904-26 https://www.ester.ee/record=b5308475*est

Interoperability between different interest groups practice portal case studyLemmik, Rivo; Karjust, KristoProceedings of the 8th International Conference of DAAAM Baltic Industrial Engineering, 19-21st April 2012, Tallinn, Estonia. 12012 / p. 169-174 : ill

IOCBIO Kinetics : an open-source software solution for analysis of data tracesVendelin, Marko; Laasmaa, Martin; Kalda, Mari; Branovets, Jelena; Karro, Niina; Barsunova, Karina; Birkedal Nielsen, RikkePLoS computational biology2020 / art. e1008475 https://doi.org/10.1371/journal.pcbi.1008475 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Migration from HL7 CDA to FHIR in infectious disease system of EstoniaBossenko, Igor; Linna, Kerli; Piho, Gunnar; Ross, PeeterStudies in Health Technology and Informatics ; 2992022 / p. 275-278 https://doi.org/10.3233/SHTI220998 Journal metrics at Scopus Article at Scopus Article at WOS

Migration from HL7 Clinical Document Architecture (CDA) to Fast Health Interoperability Resources (FHIR) in infectious disease information system of EstoniaBossenko, Igor; Linna, Kerli; Piho, Gunnar; Ross, PeeterSAC '23: Proceedings of the 38th ACM/SIGAPP Symposium on Applied Computing2023 / p. 882-885 https://doi.org/10.1145/3555776.3577836

Modelling a patient identifier system in the Estonian National Health Information SystemBossenko, Igor; Piho, Gunnar; Ross, PeeterDigital Economy. Emerging Technologies and Business Innovation 9th International Conference on Digital Economy, ICDEc 2024, Rabat, Morocco, May 9–11, 2024, Proceedings, Part II2024 / p. 132-145 https://doi.org/10.1007/978-3-031-76368-7_10

(Non)negotiable spaces of algorithmic governance : perceptions on the Ubenwa health app as a ‘relocated’ solutionMasso, Anu; Chukwu, Martha; Calzati, StefanoNew media & society2022 / p. 845−865 https://doi.org/10.1177/14614448221079027 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Ontology-based integration of software artefacts for DSL developmentHaav, Hele-Mai; Ojamaa, Andres; Grigorenko, Pavel; Kotkas, VahurOn the Move to Meaningful Internet Systems: OTM 2015 WorkshopsConfederated International Workshops: OTM Academy, OTM Industry Case Studies Program, EI2N, FBM, INBAST, ISDE, META4eS, and MSC 2015, Rhodes, Greece, October 26-30, 2015. Proceedings2015 / p. 309 - 318 https://doi.org/10.1007/978-3-319-26138-6_34 Conference Proceedings at Scopus Article at Scopus Conference Proceedings at WOS Article at WOS

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

RadLex and SNOMED CT integration : a pilot study for standardising radiology classificationMarquis, Merit; Bossenko, Igor; Ross, PeeterInsights into Imaging2025 / art. 58, 6 p https://doi.org/10.1186/s13244-025-01935-5

Semantilise koosvõime arhitektuur riigi infosüsteemisHaav, Hele-Mai; Kalja, Ahto; Küngas, Peep; Luts, MartinA & A2008 / lk. 32-42 : ill https://artiklid.elnet.ee/record=b1022736*est

Service oriented database interface for exchanging multi-format tabular dataKaur, Kaiko; Ojamaa, AndresDatabases and information systems : proceedings of the Eighth International Baltic Conference, Baltic DBAMPIS 2008 : Tallinn, June 2-5, 20082008 / p. 289-300

A smart-contract-based adaptive security governance architecture for smart city service interoperationsSiddiqui, Shahbaz; Hameed, Sufian; Shah, Syed Attique; Arshad, Junaid; Ahmed, Yussuf; Draheim, DirkSustainable Cities and Society2024 / art. 105717 https://doi.org/10.1016/j.scs.2024.105717 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

TermX: A Game Changer in the Healthcare InteroperabilityBossenko, Igor; Piho, Gunnar; Ross, PeeterDigital Health and Informatics Innovations for Sustainable Health Care Systems2024 / p. 88–89 : ill https://doi.org//10.3233/SHTI240352

TermX: The semantic interoperability, knowledge management and sharing platformBossenko, Igor; Piho, Gunnar; Ivanova, Marina; Ross, PeeterSoftwareX2024 / art. 101839, 7 p. : ill https://doi.org/10.1016/j.softx.2024.101839 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

TermX—bridging the Gap: implementing CTS2 and FHIR compatible terminology serverIvanova, Marina; Bossenko, Igor; Piho, GunnarProceedings of Ninth International Congress on Information and Communication Technology, ICICT 2024, London. Volume 12024 / p. 277-287 : ill https://doi.org/10.1007/978-981-97-4581-4_20 Conference proceedings at Scopus Article at Scopus Article at WOS

The Estonian semantic interoperability initiative in public sectorLuts, Martin; Haav, Hele-Mai; Küngas, Peep; Vallner, Uuno; Kalja, Ahto; Arula, KalleDatabases and information systems : proceedings of the Eighth International Baltic Conference, Baltic DBAMPIS 2008 : Tallinn, June 2-5, 20082008 / p. 103-113

The X-road : a key interoperability component within the state information systemKalja, AhtoInformation technology in public administration of Estonia : yearbook 20072008 / p. 19-22

“When need becomes necessity” - The single digital gateway regulation and the once-only principle from a European point of viewSchmidt, Carsten; Krimmer, Robert Johannes; Lampoltshammer, Thomas J.Open Identity Summit 2021: Fachtagung vom 01.-02. Juni 2021 Copenhagen2021 / p. 223-228 https://dl.gi.de/server/api/core/bitstreams/ec03538d-b376-4537-bc0f-aab2936c74f8/content Conference Proceedings at Scopus Article at Scopus