Modelling of emission spectra of Pr I by summarizing hyperfine patterns of overlapping spectral linesB. Gamper, S. Khan, I. Siddiqui and L. WindholzEur. Phys. J. Special Topics, 222 9 (2013) 2171-2178DOI: https://doi.org/10.1140/epjst/e2013-01993-9