R Keuleers G.S Papaefstathiou C.P Raptopoulou S.P Perlepes H.O Desseyn, Comparative study of the metal-ligand bond strength in Mn-II/X/U
complexes (X = Cl, Br, I; U = urea), Journal of Molecular Structure, (525), 173--183, 2000, ELSEVIER BV, 0022-2860