TY JOUR TI Methodology for Standardization and Transformation of Hydrographic Databases KW hydrographic data KW INSPIRE KW spatial data infrastructure KW data transformation JO Spatial Data: Science, Research and Technology AU Petrosyan, M.K. AU Margaryan, A.A. AU Tovmasyan, S.V. PY 2025 IS 15 PB MIIGAiK