High fraction of penta-coordinated aluminum and gallium in lanthanum–aluminum–gallium boratesTurcu, Romulus Valeriu Flaviu; Samoson, Ago; Maier, Maria; Trandafir, Diana Louisa; Simon, SimionJournal of the American Ceramic Society2016 / p. 2795 - 2800 https://doi.org/10.1111/jace.14265 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS