Maskeliūnaitė, Lijana, and Henrikas Sivilevičius. “The Model for Evaluating the Criteria Describing the Quality of the Trip by International Train”. Technological and Economic Development of Economy 20, no. 3 (October 3, 2014): 484-506. Accessed July 2, 2024. https://aviation.vgtu.lt/index.php/TEDE/article/view/3426.