Possible unavailability of NSK Catalogue and related online services due to system upgrade

From 22.00 on Saturday, 8 August, to 00.00 on Sunday, 9 August 2026, due to regular system upgrade, the NSK Catalogue (https://katalog.nsk.hr/), Croatian academic libraries union catalogue (Bukinet, https://katalog.bukinet.hr/) and the Croatian academic libraries online services platform (https://bukinet.hr/usluge-i-servisi/) may be unavailable.

We thank you for your understanding.