PT Journal AU Wichtmann, T Niemunis, A Triantafyllidis, T TI On the "elastic stiffness" in a high-cycle accumulation model - Continued investigations SO Canadian Geotechnical Journal PY 2013 BP 1260 EP 1272 VL 50 IS 12 DI 10.1139/cgj-2013-0037 LA english ER