Deletion of Ulrich Duchrow

Comment: I believe he meets  and  (as a significant expert or important figure in his field).  I saw two good articles on findarticles http://findarticles.com/p/articles/mi_qa4010/is_200507/ai_n14686440 http://findarticles.com/p/articles/mi_m2065/is_n1_v47/ai_16420101, and I suspect there are many more available if you have access to scholorly periodicals
Stance: keep
Cited policy: Wikipedia:Notability (WP:N||WP:PROF)