Italy’s National Oceanographic Data Centre is the national reference for the UNESCO oceanographic data exchange system.
EUREF Permanent GNSS Network vs National Sharing Platform for Reference Materials
How do EUREF Permanent GNSS Network and National Sharing Platform for Reference Materials compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | EUREF Permanent GNSS Network | National Sharing Platform for Reference Materials |
|---|---|---|
| What it is | The EUREF Permanent GNSS Network provides access to the European Terrestrial Reference System 89 through a network of continuously operating reference stations. | China’s national reference materials platform shares reference material resources and information on measurement and testing programs. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Free | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both EUREF Permanent GNSS Network and National Sharing Platform for Reference Materials.
NIST’s Digital Library of Mathematical Functions provides reference material on mathematical functions, with indexes, notations, and search.
NIST’s Handbook of Basic Atomic Spectroscopic Data provides reference data maintained by its Physical Measurement Laboratory.
The INFRA-ART Spectral Library supports heritage science and conservation with searchable reference material and sample spectra.
The Neutron Monitor Database provides real-time and historical measurements from neutron monitor stations around the world.
CARS shares data from the first release of the Close AGN Reference Survey, a spatial survey of active galaxies.






