Kleber A. Heavy-mineral analysis as a tool in tephrochronology, with an example from the La Sal Mountains, Utah, U.S.A. logos [Internet]. 2013 May 31 [cited 2024 May 19];19(1-2):87-94. Available from: https://pressto.amu.edu.pl/index.php/logos/article/view/logos-2013-0006