Licheri, R., Orru’, R., Musa, C., & Cao, G. (2009). FABRICATION OF FULLY DENSE ZrB2- AND HfB2-BASED ULTRA HIGH TEMPERATURE CERAMICS BY COMBINING SELF-PROPAGATING HIGH-TEMPERATURE SYNTHESIS AND SPARK PLASMA SINTERING. Chemical Engineering Transactions, 17, 1705-1710. https://doi.org/10.3303/CET0917285