PT Journal AU Yadav, SD Scherer, T Prasad Reddy, GV Laha, K Sasikala, G Albert, SK Poletti, C TI Creep modelling of P91 steel employing a microstructural based hybrid concept SO Engineering fracture mechanics PY 2018 BP 104 EP 114 VL 200 DI 10.1016/j.engfracmech.2018.07.027 LA english ER