Li, Z., Sun, Q., & Gao, M. (2005). Preparation of Water¿Soluble Magnetite Nanocrystals from Hydrated Ferric Salts in 2¿Pyrrolidone: Mechanism Leading to Fe3O4. Angewandte Chemie, 117(1), 125-128. doi:10.1002/ange.200460715
Li, Z., Sun, Q., & Gao, M. (2005). Preparation of Water¿Soluble Magnetite Nanocrystals from Hydrated Ferric Salts in 2¿Pyrrolidone: Mechanism Leading to Fe3O4. Angewandte Chemie, 117(1), 125-128. doi:10.1002/ange.200460715