The colloquium fee is 70 EUR for the participants, and 50 EUR for accompany persons. It includes the excursion on Tuesday and conference dinner. It can be payed in cash at the colloquium or by bank transfer until August 25th 2011, to the following address and bank account: HRVATSKO DRUŠTVO ZA GEOMETRIJU I GRAFIKU 10000 ZAGREB, Kačićeva 26, IBAN: HR862360000-1101517436 SWIFT ZABAHR2X