Trinuclear nickel(II) complex through a 2,3,5,6-Tetrakis(2-pyridyl)pyrazine ligand with a linear exchange pathway

1. Callejo, L.M.
2. Madariaga, G.
3. Lezama, L.
4. Fidalgo, L.
5. De La Pinta, N.
6. Cortés, R.