1. Dependence on pressure of conduction by hopping of small polarons in minerals of the Earth's lower mantle

   • A. Goddat
   • J. Peyronneau
   • J. P. Poirier

   ORIGINAL PAPER Pages: 81 - 87

2. XAFS characterization of the structural site of Yb in synthetic pyrope and grossular garnets. II: XANES full multiple scattering calculations at the Yb L_I- and L_III-edges

   • S. Quartieri
   • J. Chaboy
   • C. A. Geiger

   ORIGINAL PAPER Pages: 88 - 94

3. Jahn-Teller configurations in natural spinels

   • V. Kuncser
   • U. Russo
   • G. Filoti

   ORIGINAL PAPER Pages: 95 - 102

4. High-temperature thermal expansion of lime, periclase, corundum and spinel

   • G. Fiquet
   • P. Richet
   • G. Montagnac

   ORIGINAL PAPER Pages: 103 - 111

5. Cation ordering in NiAl₂O₄ spinel by a 111 systematic row CBED technique

   • Y. Tabira
   • R. L. Withers

   ORIGINAL PAPER Pages: 112 - 118

6. Temperature-induced changes in the NIR spectra of hydrous albitic and rhyolitic glasses between 300 and 100 K

   • A. C. Withers
   • H. Behrens

   ORIGINAL PAPER Pages: 119 - 132

7. Atomistic simulation of the effect of impurities on vacancy migration at the {4 1 0}/[0 0 1] tilt grain boundary of MgO

   • D. J. Harris
   • M. A. Khan
   • S. C. Parker

   ORIGINAL PAPER Pages: 133 - 137

8. Theoretical study of point defects in crystalline zircon

   • J.-P. Crocombette

   ORIGINAL PAPER Pages: 138 - 143