The colloquium fee is 100 EUR for CSGG members, 130 EUR for non CSGG members, and 65 EUR for accompany persons. It includes conference materials (participants) and the excursion on Tuesday (participants and accompany persons). It can be paid in cash at the Colloquium or by bank transfer until August 25th 2023, to the following address and bank account: HRVATSKO DRUŠTVO ZA GEOMETRIJU I GRAFIKU 10000 ZAGREB, Kačićeva 26, IBAN: HR8623600001101517436 SWIFT ZABAHR2X If you pay the colloquium fee by bank transfer, please inform the organizer about it on the same day.