NMR study of stereochemically nonrigid tris-chelate complexes of nickel (II) with β-diphosphorylated ligandsChérif Ben Nasr, Patrice Rubini, Ludwig Rodehüser and Jean-Jacques DelpuechJ. Chim. Phys., 83 (1986) 499-505DOI: https://doi.org/10.1051/jcp/1986830499
