E. GULER, S. ERTUL, A. OKUDAN, and O. KOCYIGIT, “Synthesis and Characterization of Nickel(II) and Copper(II) Complexes of the Schiff Bases Derived from 4-/6-Methyl-Δ3-tetrahydrobenzaldehyde and Glycine”, ajc, vol. 20, no. 2, pp. 1533–1538, Mar. 2010.