“ Electron Paramagnetic Resonance Study of 2- Diethylamino ethanolato- Trifluoroacetato Copper (II) - Tetramer”, J. Int. Acad. Phys. Sci., vol. 1, no. 3-4, pp. 203–212, Dec. 1997, Accessed: Oct. 23, 2026. [Online]. Available: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/694