About Frederik Ramm
Frederik Ramm and Jochen Topf have been working in the IT business for over ten years. Since 2006 they are active contributors to the OpenStreetMap project and they also work professionally in the field of neogeography. Together they started Geofabrik GmbH in Karlsruhe, Germany, which offers services related to OpenStreetMap and free geodata.
Books by Frederik Ramm
