1. L.A. Lipkin, M.K. Das, and J.W. Palmour, in Silicon Carbide—Materials, Processing and Devices, ed. A. Agarwal, M.S. Kowronski, J.A. Cooper, Jr., and E. Janzen (Warrendale, PA: Materials Research Society), H3.1.1 (2001).
2. M.K. Das, B.S. Um, and J.A. Cooper, Jr., Mater. Sci. Forum 338–342, 1069 (2000).
3. G. Pensl, M. Bassler, F. Ciobanu, V.V. Afanas’ev, H. Yano, T. Kimoto, and H. Matsunami, in Silicon Carbide—Materials, Processing and Devices, ed. A. Agarwal, M.S. Kowronski, J.A. Cooper, Jr., and E. Janzen (Warrendale, PA: Materials Research Society), H3.2.1 (2001).
4. S. Wang, M. Di Ventra, S.G. Kim, and S.T. Pantelides, Phys. Rev. Lett. 86, 5946 (2001).
5. L. A. Lipkin, D.B. Slater, Jr., and J.W. Palmour, U.S. patent 5,972,801 (1999).