Dear users of OPARA, on Fri, 1 Mar. 2024 the OPARA service was updated to a new software release. Please use the new OPARA website at for new data submissions. Your currently pending submissions for review will be finished here, on the old website. The data of this website will be migrated in the near future to the new one. Your DOIs will remain valid.
Contact the person responsible for the project "Privacy-aware visualization of volunteered geographic information (VGI) to analyze spatial activity: A benchmark implementation"

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