1. Mathematica, Version 12.3.1,2021
2. NLTE ionization and energy balance in high-Z laser-plasmas including two-electron transitions;Albritton, J. R.;J. Quant. Spectrosc. Radiat. Transfer,2000
3. [3] Allen, L.; Eberly, J. H. Optical Resonance and Two-level Atoms, Dover books on physics and chemistry, Dover Publications, 1987
4. [4] Barchielli, A.; Gregoratti, M. A Two-Level Atom: General Setup, in Quantum Trajectories and Measurements in Continuous Time: The Diffusive Case, Springer, 2009, pp. 151-182
5. Effective Boltzmann law and Prigogine theorem of minimum entropy production in highly charged ion plasmas;Blancard, C.;J. Quant. Spectrosc. Radiat. Transfer,2006