@misc{indiciae230b6a15e3cd, title = {Hydrogen defects in α-Al 2 O 3 and water weakening of sapphire and alumina ceramics between 600 and 1000°C: I. Infrared characterization of defects}, author = {A. K. Kronenberg and J. Castaing and T. E. Mitchell and S. H. Kirby}, year = {2000}, doi = {10.1016/s1359-6454(99)00448-6}, url = {https://pubs.usgs.gov/publication/70022939}, note = {Source identifier: 70022939} }