or try
www.ero-advertising.com
They even have a waiting list for decent/reliable German traffic since advertisers are screaming for more. (But I repeat: decent & reliable...with tests&stats, sources, history, pagerank better then 1, and not a site/domain that popped up a week ago with shielded owners, etc.)
Hit JanH or Judy up if you have what it takes.
See their contact on their website.