1,1'-Bis(diphenylphosphino)ferrocene (dppf) complexes of gold(I) and gold(III). Crystal structures of [(dppf)AuPPh3]ClO4.cntdot.CHCl3 and [(dppf)Au(.mu.-dppf)Au(dppf)](ClO4)2.cntdot.2CH2Cl2 | Publicación