Experimental study of the mercury 4 047 Å line (6 3P 0-7 3S1) absorption profile in the presence of foreign gases Z. Ben-Lakhdar-Akrout, J. Butaux et R. Lennuier J. Phys. France, 36 7-8 (1975) 625-629 DOI: 10.1051/jphys:01975003607-8062500