# The Graduation of Observational Data

> doctoral dissertation by Alec Aitken

**Wikidata**: [Q104144515](https://www.wikidata.org/wiki/Q104144515)  
**Source**: https://4ort.xyz/entity/the-graduation-of-observational-data


## References

1. [Source](https://era.ed.ac.uk/bitstream/handle/1842/26479/AitkenAC_1925redux.pdf?sequence=1&isAllowed=y)