TY - RPRT TI - High-pressure ruby and diamond fluorescence - Observations at 0.21 to 0.55 terapascal AU - Xu, J. A. AU - Mao, H. K. AU - Bell, P. M. PY - 1986 UR - https://ntrs.nasa.gov/citations/19860057861 ID - 19860057861 ER -