Daniel Vasic, Branko Zitko, Ani Grubisic, Slavomir Stankov, Angelina Gaspar, Ines Saric-Grgic, Suzana Tomas, Ivan Peraic, Matea Markic Vucic: Croatian POS Tagger as a Prerequisite for Knowledge Extraction in Intelligent Tutoring Systems. HCI (31) 2021: 334-345