Mangler et al. 2014, p. 43. Mangler, Martin F.; Marks, Michael A.W.; Zaitzev, Anatoly N.; Eby, G. Nelson; Markl, Gregor (February 2014). "Halogens (F, Cl and Br) at Oldoinyo Lengai volcano (Tanzania): Effects of magmatic differentiation, silicate–natrocarbonatite melt separation and surface alteration of natrocarbonatite". Chemical Geology. 365: 43–53. Bibcode:2014ChGeo.365...43M. doi:10.1016/j.chemgeo.2013.11.027.
Mangler et al. 2014, p. 44. Mangler, Martin F.; Marks, Michael A.W.; Zaitzev, Anatoly N.; Eby, G. Nelson; Markl, Gregor (February 2014). "Halogens (F, Cl and Br) at Oldoinyo Lengai volcano (Tanzania): Effects of magmatic differentiation, silicate–natrocarbonatite melt separation and surface alteration of natrocarbonatite". Chemical Geology. 365: 43–53. Bibcode:2014ChGeo.365...43M. doi:10.1016/j.chemgeo.2013.11.027.
Mangler et al. 2014, p. 51. Mangler, Martin F.; Marks, Michael A.W.; Zaitzev, Anatoly N.; Eby, G. Nelson; Markl, Gregor (February 2014). "Halogens (F, Cl and Br) at Oldoinyo Lengai volcano (Tanzania): Effects of magmatic differentiation, silicate–natrocarbonatite melt separation and surface alteration of natrocarbonatite". Chemical Geology. 365: 43–53. Bibcode:2014ChGeo.365...43M. doi:10.1016/j.chemgeo.2013.11.027.
Mangler et al. 2014, p. 48. Mangler, Martin F.; Marks, Michael A.W.; Zaitzev, Anatoly N.; Eby, G. Nelson; Markl, Gregor (February 2014). "Halogens (F, Cl and Br) at Oldoinyo Lengai volcano (Tanzania): Effects of magmatic differentiation, silicate–natrocarbonatite melt separation and surface alteration of natrocarbonatite". Chemical Geology. 365: 43–53. Bibcode:2014ChGeo.365...43M. doi:10.1016/j.chemgeo.2013.11.027.
Mangler et al. 2014, p. 43. Mangler, Martin F.; Marks, Michael A.W.; Zaitzev, Anatoly N.; Eby, G. Nelson; Markl, Gregor (February 2014). "Halogens (F, Cl and Br) at Oldoinyo Lengai volcano (Tanzania): Effects of magmatic differentiation, silicate–natrocarbonatite melt separation and surface alteration of natrocarbonatite". Chemical Geology. 365: 43–53. Bibcode:2014ChGeo.365...43M. doi:10.1016/j.chemgeo.2013.11.027.
Mangler et al. 2014, p. 44. Mangler, Martin F.; Marks, Michael A.W.; Zaitzev, Anatoly N.; Eby, G. Nelson; Markl, Gregor (February 2014). "Halogens (F, Cl and Br) at Oldoinyo Lengai volcano (Tanzania): Effects of magmatic differentiation, silicate–natrocarbonatite melt separation and surface alteration of natrocarbonatite". Chemical Geology. 365: 43–53. Bibcode:2014ChGeo.365...43M. doi:10.1016/j.chemgeo.2013.11.027.
Mangler et al. 2014, p. 51. Mangler, Martin F.; Marks, Michael A.W.; Zaitzev, Anatoly N.; Eby, G. Nelson; Markl, Gregor (February 2014). "Halogens (F, Cl and Br) at Oldoinyo Lengai volcano (Tanzania): Effects of magmatic differentiation, silicate–natrocarbonatite melt separation and surface alteration of natrocarbonatite". Chemical Geology. 365: 43–53. Bibcode:2014ChGeo.365...43M. doi:10.1016/j.chemgeo.2013.11.027.
Mangler et al. 2014, p. 48. Mangler, Martin F.; Marks, Michael A.W.; Zaitzev, Anatoly N.; Eby, G. Nelson; Markl, Gregor (February 2014). "Halogens (F, Cl and Br) at Oldoinyo Lengai volcano (Tanzania): Effects of magmatic differentiation, silicate–natrocarbonatite melt separation and surface alteration of natrocarbonatite". Chemical Geology. 365: 43–53. Bibcode:2014ChGeo.365...43M. doi:10.1016/j.chemgeo.2013.11.027.