Heinrich, I. [P:(DE-Juel1)VDB66288] ; Weidner, K. [P:(DE-HGF)0] ; Helle, G. [P:(DE-Juel1)VDB3527] ; Vos, H. [P:(DE-HGF)0] ; Lindesay, J. [P:(DE-HGF)0] ; Banks, J.C.C. [P:(DE-HGF)0]