Markus Feilner
- Haritacılığa başlama tarihi:
- 18 Ağustos 2008 Pazartesi
- Son harita düzenlemesi:
- 24 Temmuz 2021 Cumartesi
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.