Wikipedia:Articles for deletion/Steffen Gielen
Only two preprints in ArXiv (both joint, and not clear if either one has been published), no citations of his work yet. Clearly, not a notable academic yet and manifestly fails 
— User:Nsk92, 22:10, 26 March 2008 (UTC)
Stance: delete
Cited policy: WP:PROF (Wikipedia:Notability)