Joseph R. Vadus Electronic Nautical Charting: Economic Value and Role in Sustainable Development of Marine Transport Operations PDF (English)
I. Gillissen, I. A. Elema Test Results of DIA: A Real-Time Adaptive Integrity Monitoring Procedure, Used in an Integrated Naviation System PDF (English)
M. Gruber Strengthening of the National Hydrographic Office A Project of Technical Co-operation between Sri Lanka and Germany PDF (English)
Hugo Gorziglia Some Considerations for the Establishment of a National Maritime Policy and its Relation with Hydrographic Services PDF (English)