@misc{Langevin_Paul_(1872–1946)_Recombinaison_1950,
 author={Langevin, Paul (1872–1946)},
 copyright={Public Domain},
 address={Paris},
 howpublished={online},
 year={1950},
 publisher={CNRS},
 language={fre},
 type={Text},
 title={Recombinaison et diffusion des ions gazeux, J. de physique, 1905, 4, 322},
 URL={http://www.rcin.org.pl/Content/194029/PDF/WA35_226688_8818_Art7.pdf},
}