• eContractual choreography-language properties towards cross-organizational business collaborationNorta, Alexander; Ma, Lixin; Duan, Yucong; Rull, Addi; Kõlvart, Merit; Taveter, KuldarJournal of Internet services and applications2015 / p. 1-23 : ill https://doi.org/10.1186/s13174-015-0023-7 https://www.scopus.com/sourceid/19600166316 https://www.scopus.com/record/display.uri?eid=2-s2.0-84928948890&origin=inward&txGid=ae164651e45560831bbd2b1d8e660818