TY - RPRT TI - Structural evolution in boron nitrides during the hexagonal-cubic phase transition under high pressure at high temperature. AU - L L He AU - M Akaishi AU - S Horiuchi PY - 1998 DO - 10.1002/(sici)1097-0029(19980215)40:4<243::aid-jemt1>3.0.co;2-t UR - https://pubmed.ncbi.nlm.nih.gov/9523758/ ID - 9523758 ER -