Alphabetical Listing for U

• Ullrich K, Langer K, Becker KD (2002) Temperature dependence of the polarised electronic absorption spectra of olivines, part I Fayalite. Physics and Chemistry of Minerals 29, 409–419
• Ulrich K, Ott O, Langer K, Becker KD (2004) Temperature dependence of the polarized electronic absorption spectra of olivines. Part II—Cobalt-containing olivines. Physics and Chemistry of Minerals (2004) 31, 247–260.
• Urusov, Taran MN (2012) Structural relaxation and crystal field stabilization in Cr3+-containing oxides and silicates Physics and Chemistry of MInerals 39, 17-25