Effects of the nonlinear interactions on the tunneling time of ultracold atomsFazal Badshah, Abdul Basit, Hamad Ali, Qing He, Haiyang Zhang and Guo-qin GeEur. Phys. J. D, 73 3 (2019) 50DOI: https://doi.org/10.1140/epjd/e2019-90391-x