title: Metal chelates of phosphonate-containing ligands-VI Complexes of ethylenediaminetetra(methylenephosphonic) acid with Cd, Mg, Ca and Ba.
abstract: A correction is made to results previously obtained, as a result of further calculations.
authors.affiliation: Department of Chemistry, Ain Shams University, Cairo, Egypt.
authors.forename: E N
authors.initials: EN
authors.lastname: Rizkalla
authors.forename: M T
authors.initials: MT
authors.lastname: Zaki