SONNE network (Wolf number)
Maps of
observers
1997: Germany, Belgium,
Europe, World
1, World 2, Animation (290K)
1998: Germany, Belgium,
Europe, World
1, World 2
2006: Benelux / Germany,
Europe, World
(The maps were created with "OMC" and Google Maps.
National boundaries may not be correct.)
- Nations
1997: Pie graph (146 observer /
instrument
combinations)
Andreas
Bulling
last update: 27-May-2007