Ozmec-Ban, Maja, Ružica Škurla Babić, Andrija Vidović, and Matija Bračić. “A Review of Ancillary Services Implementation in the Revenue Management Systems”. Promet 34, no. 4 (July 7, 2022): 581–594. Accessed October 3, 2022. https://traffic2.fpz.hr/index.php/PROMTT/article/view/18.