Experimental transition probabilities in NII linesS. Mar, C. Pérez, V. R. González, M. A. Gigosos, J.A. del Val, I. de la Rosa and J. A. AparicioAstron. Astrophys. Suppl. Ser., 144 3 (2000) 509-515DOI: https://doi.org/10.1051/aas:2000225
