High temperature NMR observation of mobile phases up to 1500°C L Bonafous, B Ollivier, Y Auger, H Chaudret, C Bessada, D Massiot, I Farnan and JP Coutures J. Chim. Phys., 92 (1995) 1867-1870 Published online: 29 May 2017 DOI: 10.1051/jcp/1995921867