PVC membrane and coated graphite potentiometric sensors based on Et4todit for selective determination of samarium(III) - Alizadeh, Kamal.; Arca, Massimiliano.; Ganjali, Mohammad Reza.; Hosseini, Morteza.; Lippolis, Vito.; Mousavi, Mir Fazlollah.; Shamsipur, Mojtaba.; Talebpour, Zahra.