2019 Robin Keskisärkkä, Huanyu Li, Sijin Cheng, Niklas Carlsson, Patrick Lambrix (2019) An Ontology for Ice Hockey ISWC 2019 Satellites , s. 13-16 Sijin Cheng, Olaf Hartig (2019) OPT plus : A Monotonic Alternative to OPTIONAL in SPARQL Journal of Web Engineering , Vol. 18 , s. 169-206 Vidare till DOI
Robin Keskisärkkä, Huanyu Li, Sijin Cheng, Niklas Carlsson, Patrick Lambrix (2019) An Ontology for Ice Hockey ISWC 2019 Satellites , s. 13-16
Sijin Cheng, Olaf Hartig (2019) OPT plus : A Monotonic Alternative to OPTIONAL in SPARQL Journal of Web Engineering , Vol. 18 , s. 169-206 Vidare till DOI