Burk Jr. A.A., O’Loughlin M.J., Siergiej R.R., Agarwal A.K., Sriram S., Clarke R.C.,
MacMillan M.R., Balakrishna V., Brandt C.D., 1999, SiC and GaN wide bandgap semiconductor
materials and devices, Solids-State Electronics, Vol. 43, No. 8, pp. 1459-1464