Chen, Q. [P:(DE-Juel1)VDB71137] ; Weidner, R. [P:(DE-Juel1)131747] ; Weiss, P.H. [P:(DE-Juel1)131748] ; Marshall, J.C. [P:(DE-HGF)0] ; Fink, G.R. [P:(DE-Juel1)131720]