List of Articles Equilibrium constant Open Access Article Abstract Page Full-Text 1 - Equilibrium Constants of the Complexation of Molybdate Ion with para-Sulfonatocalix [4] arene in aqueous media S. Z. Hashemizade Ali Farajtabar Open Access Article Abstract Page Full-Text 2 - Complexation of L-arginine and L-lysine by p-sulphonatocalix (61 arene in aqueous solution at different temperatures M. Faraji K. Zare A. Farajtabar F. Gharib