# Jochen Topf

> software engineer

**Wikidata**: [Q108353637](https://www.wikidata.org/wiki/Q108353637)  
**Source**: https://4ort.xyz/entity/jochen-topf


## References

1. Integrated Authority File
2. [Source](https://www.jochentopf.com/openstreetmap/)
3. [Source](https://www.geofabrik.de/geofabrik/geofabrik.html)
4. [Source](https://www.jochentopf.com/)
5. [Source](https://wiki.openstreetmap.org/wiki/Special:PermanentLink/1199030)
6. [Source](https://pretalx.com/fossgis2024/speaker/LULDTS/)
7. [Source](https://wiki.openstreetmap.org/wiki/OpenStreetMap_Awards/2017)
8. [Source](https://osmcode.org/contact.html)
9. Virtual International Authority File
10. [2010](https://www.fossgis-konferenz.de/2010/speakers/2.de.html)
11. [Source](https://upload.wikimedia.org/wikipedia/commons/b/b1/State_of_the_Map_2016_-_008.jpg)
12. [Source](https://pretalx.com/sotm2021/speaker/LULDTS/)
13. [Source](https://2022.stateofthemap.org/attachments/W3AGY8_2022-sotm-jochen-topf-osm-data-model_BppirTK.pdf)
14. [Source](https://fossgis-konferenz.de/2025/programm#session/MXQXVT/)
15. [2012](https://www.fossgis-konferenz.de/2011/programm/speakers/2.de.html)