The Global Terrestrial Network for Permafrost database contains metadata and quality-controlled measurements of permafrost temperatures and annual thaw depth.
NMDB
vsEUREF Permanent GNSS Network
NMDB vs EUREF Permanent GNSS Network
How do NMDB and EUREF Permanent GNSS Network compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | NMDB | EUREF Permanent GNSS Network |
|---|---|---|
| What it is | The Neutron Monitor Database provides real-time and historical measurements from neutron monitor stations around the world. | The EUREF Permanent GNSS Network provides access to the European Terrestrial Reference System 89 through a network of continuously operating reference stations. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Free |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
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NIST’s Handbook of Basic Atomic Spectroscopic Data provides reference data maintained by its Physical Measurement Laboratory.