(1)
Ramos, E.; Hernández, L.; Pérez, A.; Madden, W.; Lubes, V. Formation Study of the Copper(II) Complexes With Picolinic and Dipicolinic Acids in 1.0 mol.Dm -3 KNO 3 at 25 °C. REV TEC FAC ING UNIV 2017, 40, 179-184.