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 Ontologies and other types of semanticware - assets to protect, or instruments to use Cyber Warfare?Luts, MartinConference on Cyber Warfare : June 17-19, 2009, Tallinn, Estonia2009 / p. 50-51 Ontology-based development of location based servicesHaav, Hele-Mai; Kaljuvee, Aivi; Luts, Martin; Vajakas, ToivoDatabases and Information Systems : proceedings of the Ninth International Baltic Conference, Baltic DB&IS 2010 : Riga, Latvia, July 5-7, 20102010 / p. 11-26 : ill Ontology-based retrieval of spatially related objects for location based servicesHaav, Hele-Mai; Kaljuvee, Aivi; Luts, Martin; Vajakas, ToivoOn the Move to Meaningful Internet Systems : OTM 2009 : Confederated International Conferences CoopIS, DOA, IS and ODBASE 2009 : Vilamoura, Portugal, November 1-6, 2009 : proceedings. Part II2009 / p. 1010-1024 Ontology-driven development of personalized location based servicesHaav, Hele-Mai; Kaljuvee, Aivi; Luts, Martin; Vajakas, ToivoDatabases and Information Systems VI : selected papers from the Ninth International Baltic Conference : DB&IS 20102011 / p. 3-18 Semantic interoperability framework for Estonian public sector’s e-services integrationTomingas, Kalle; Luts, MartinORES-2010 : Ontology Repositories and Editors for the Semantic Web : Proceedings of the 1st Workshop on Ontology Repositories and Editors for the Semantic Web : Hersonissos, Crete, Greece, May 31st, 20102010 / [5] p Semantic interoperability framework for Estonian public sector's e-services integrationTammet, Tanel; Tomingas, Kalle; Luts, MartinProceedings of the 11th European Conference on Knowledge Management : Universidade Lusíada de Vila Nova, de Famalicão, Portugal, 2-3 September2010 / p. 988-995 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 The Estonian semantic interoperability initiative in public sectorLuts, MartinInfo- ja kommunikatsioonitehnoloogia doktorikooli IKTDK kolmanda aastakonverentsi artiklite kogumik : 25.-26. aprill 2008, Voore külalistemaja2008 / p. 47-50 : ill 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 Tähenduse reflektsioonist kuuetuhande altLuts, MartinA & A2008 / 6, lk. 3-4