UBI provides data from 8 stations. Accessible also through the GEMOP Repository Web Interface.
| 9-char ID | Country | ISO 3166-1 alpha-3 |
|---|---|---|
| ABFC00NGA | Nigeria | NGA |
| CRIB00PRT | Portugal | PRT |
| ECPS00PRT | Portugal | PRT |
| ECPV00PRT | Portugal | PRT |
| LDIG00AGO | Angola | AGO |
| MPTB00MOZ | Mozambique | MOZ |
| RDRG00MUS | Mauritius | MAU |
| SUBI00PRT | Portugal | PRT |
| THIM00BTN | Bhutan | BTN |
| SSGM00SLV | El Salvador | SLV |
| SVFJ00FJI | Republic of Fiji | FJI |
| TCHK00CHN | China | CHN |
UBI provides a data repository for the project.