Khalaf, T.H. and Fatehi, Z.A. (2012) “A computer experiment to study the charging process of dust grains in negative ion plasma”, Iraqi Journal of Physics, 10(19), pp. 9–18. Available at: https://www.ijp.uobaghdad.edu.iq/index.php/physics/article/view/722 (Accessed: 3 May 2025).