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• On proving the concept of an ontology aided software refactoring toolPõld, Janari; Robal, Tarmo; Kalja, AhtoDatabases and information systems VII : selected papers from the tenth International Baltic Conference, DB&IS 20122013 / p. 84-94 https://doi.org/10.3233/978-1-61499-161-8-84 https://www.scopus.com/sourceid/19500157321 https://www.scopus.com/record/display.uri?eid=2-s2.0-84873584579&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.3233%2F978-1-61499-161-8-84%29 https://www.webofscience.com/wos/woscc/full-record/WOS:000349039600008
• A semantic method of automatic composition of E-government servicesMaigre, Riina; Grigorenko, Pavel; Haav, Hele-Mai; Kalja, AhtoDatabases and information systems VII : selected papers from the Tenth International Baltic Conference, DB&IS 20122013 / p. 204 - 217 https://doi.org/10.3233/978-1-61499-161-8-204 https://www.scopus.com/sourceid/19500157321 https://www.scopus.com/record/display.uri?eid=2-s2.0-84873589293&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.3233%2F978-1-61499-161-8-204%29&sessionSearchId=ea143ef021606db856247536fe1f23a3 https://www.webofscience.com/wos/woscc/full-record/WOS:000349039600017