1. K. Shirai, S. Emura, J. Phys. Condens. Matter
2. Boron carbide structure by Raman spectroscopy
3. Boron-Rich Solids, Proc. of the 10th Int. Symp. on Boron, Borides and Related Compounds;Werheit,1991
4. Boron-Rich Solids, Proc. of the 10th Int. Symp. on Boron, Borides and Related Compounds;Abbott,1991
5. Boron-Rich Solids, Proc. of the 10th Int. Symp. on Boron, Borides and Related Compounds;Beckel,1991