Wikipedia:Articles for deletion/Indexing Operating Performance
per lack of independent  about it. I checked about half of the /publikationen link, and every one was by Hermann Stern and/or Obermatt, which is intimately related to him. The problem isn't lack of evidence that ''he'' is publishing about it and makes a case that it is important, it's lack of evidence that ''anyone else'' seems to care enough about it to do so--that's what  is all about. I only barely read German, so perhaps someone who does can provide two or three specific refs that are by unaffiliated authors that discuss this specific topic, that would be useful and I'd be willing to look and perhaps change my !vote
— User:DMacks, 17:05, 2 February 2010 (UTC)
Stance: delete
Cited policy: WP:RS||WP:N (Wikipedia:Reliable sources)