Hassan Abdel-Salam, A. and A. Abo-El-Dahab, H. 2013. Synthesis and Properties of Tetranuclear Octahalo Copper(II) Complexes, Pip4Cu4X8 (Pip = Piperidine, X = Cl or Br) and the Dimer Pip4Cu2Cl4 in Aprotic Media. Asian Journal of Chemistry. 25, 13 (Jul. 2013), 7412–7416. DOI:https://doi.org/10.14233/ajchem.2013.14777.