Venegas-Yazigi, D., Brown, K. A., Vega, A., Calvo, R., Aliaga, C., Santana, R. C., Cardoso-Gil, R., Kniep, R., Schnelle, W., & Spodine, E. (2011). Exchange Interactions Through π–π Stacking in the Lamellar Compound [{Cu(bipy)(en)}{Cu(bipy)(H2O)}{VO3}4]n. Inorganic Chemistry, 50(22), 11461-11471. doi:10.1021/ic201278a.