Proceedings of the 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems. Association for Computing Machinery (ACM).
Chicago Style (17th ed.) ZitazioaProceedings of the 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems. Association for Computing Machinery (ACM).
MLA (9th ed.) ZitazioaProceedings of the 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems. Association for Computing Machinery (ACM).
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