Self-assembly of cyclometallated Pd(II) compounds directed by C–H⋅⋅⋅'Pi' interactions: a structural evidence for metalloaromaticity in a cyclopalladated ring - Santana, Anderson M; Ferreira, Janaína G; Moro, Antonio C; Lemos, Sahra C; Mauro, Antonio E; Netto, Adelino V. G; Frem, Regina C. G; Santos, Regina Helena de Almeida (Inorganic Chemistry Communications, 2011)