Pressure-induced effects on elastic and mechanical properties of TiC and TiN: A DFT studyZhao-Yong Jiao, Shu-Hong Ma, Xian-Zhou Zhang and Xiao-Fen HuangEPL, 101 4 (2013) 46002DOI: https://doi.org/10.1209/0295-5075/101/46002