Markus Feilner
- Žymi nuo:
- 2008 m. rugpjūčio 18 d.
- Paskutinis žemėlapio keitimas:
- 2021 m. liepos 24 d.
Markus Feilner is an open source journalist, Author of several books and IT consultant since the mid 1990ies.
OpenStreetMap
Markus Feilner is an open source journalist, Author of several books and IT consultant since the mid 1990ies.