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Matkó, A., Baksi, Z., Takács, T.: Innovation Overview of the Northern Plains Region. In: IMT Oradea - 2015 : Proceedings of the annual session of scientific papers : volume XIV (XXIV) : may 28 - may 30, 2015, Oradea, Romania. Ed.: Calin Baban [et al.], University of Oradea Publishing House, Oradea, 169-172, 2015. ISBN: 9786061015375