# High Altitude Observatory
**Wikidata**: [Q5754874](https://www.wikidata.org/wiki/Q5754874)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/High_Altitude_Observatory)  
**Source**: https://4ort.xyz/entity/high-altitude-observatory


## References

1. [GRID](https://www.grid.ac/institutes/grid.440306.5)
2. GRID Release 2015-12-14
3. GRID Release 2016-12-06
4. Microsoft Academic Knowledge Graph
5. HAL
6. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)