Hysteresis in the pinning-depinning transition in underdamped two-dimensional Frenkel-Kontorova modelRu-Tao Li, Wen-Shan Duan, Yang Yang, Cang-Long Wang and Jian-Min ChenEPL, 94 5 (2011) 56003DOI: https://doi.org/10.1209/0295-5075/94/56003