Update README.md

README.md

@@ -242,11 +242,11 @@ LFS:  Labour Force Survey
 ```
 
 
-
-### Authors
+---
+## Author
 Riccardo Boero - ribo@nilu.no
 
-### Licenses
+## Licenses
 All the code and the resulting docker images in this project are subject to:
 - [![AGPL v3](https://www.gnu.org/graphics/agplv3-88x31.png "License Icon")](https://www.gnu.org/licenses/agpl-3.0.en.html#license-text)
 
@@ -255,3 +255,9 @@ The input data is subject to:
 - [BLS Terms of Service](https://www.bls.gov/developers/termsOfService.htm)
 - [Census Terms of Service](https://www.census.gov/data/developers/about/terms-of-service.html) This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
 
+## Citation
+
+Boero, Riccardo. 2024. “FACT Data: Employment Official Statistics.” OSF. [doi:10.17605/OSF.IO/UK3HJ](https://doi.org/10.17605/OSF.IO/UK3HJ). 
+
+Part of the Fine scAle eConomic daTa - FACT project:
+Boero, Riccardo. 2024. “Fine scAle eConomic daTa - FACT.” OSF. [doi:10.17605/OSF.IO/PV4ZW](https://10.17605/OSF.IO/PV4ZW). 
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