@article{Petrosyan2025methodology, author={Petrosyan, M.K. and Margaryan, A.A. and Tovmasyan, S.V.}, title={Methodology for Standardization and Transformation of Hydrographic Databases}, journal={Spatial Data: Science, Research and Technology}, publisher={MIIGAiK}, year={2025}, pages={56-76}, volume={15}, issue={1}, }