Kadhim, muhammed J., and Maher Ibraheem Gamaj. “Hydration Thermodynamics and Hydrodynamic (Stokes) Radius of the Lanthanide Ions”. Iraqi Journal of Physics 18, no. 46 (September 1, 2020): 20–28. Accessed March 26, 2025. https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/563.