Gustavo Soares Santos and Joaquim A. Jorge: Interoperable Intelligent Tutoring Systems as Open Educational Resources. (2013)journals/tlt/SantosJ1310.1109/TLT.2013.17Interoperable Intelligent Tutoring Systems as Open Educational Resources.2Gustavo Soares Santos1Joaquim A. Jorge2271-282IEEE Trans. Learn. Technol.IEEE Trans. Learn. Technol.632013provenance information for RDF data of dblp record 'journals/tlt/SantosJ13'2020-04-03T13:47:22+0200