Howard RM, Frieden IJ PMID: 10079850
Robinson DS, Damia R, Zeibecoglou K, Molet S, North J, Yamada T, Kay AB, Hamid Q PMID: 9870912
Wesselmann U, Becker LR, Bröcker EB, LeBoit PE, Bastian BC PMID: 9855350
Wesselmann U, Becker LR, Bröcker EB, LeBoit PE, Bastian BC PMID: 9855350
Becker LR, Bastian BC, Wesselmann U, Karl S, Hamm H, Bröcker EB PMID: 9889426