Siddique, R., R. Zafar, S. Raza, S. Z. Iqbal, and Z. Uddin. “Mean Lifetimes of Ns, Np, Nd, & Nf Levels of N V”. East European Journal of Physics, no. 3, Sept. 2023, pp. 424-9, doi:10.26565/2312-4334-2023-3-46.