@mastersthesis{mastersthesis1cda6fff,
title   = {Estudo teórico do Thulium divalente no fluoreto de cálcio},
author = {Mokross, Bernhard Joachim and Silva Filho, Roberto Leal Lobo e},
year = {1971},
doi = {10.11606/D.18.1971.tde-20250523-142342},
school = {Universidade de São Paulo}
}