@article{An-2003-SSA, year = {2003}, volume = {23}, pages = {470-473}, author = {An, L. and Tang, Y. and Zhang, J. D. and Ji, Y. and Tan, P. H. and Yang, F. H. and Zheng, H. Z. }, title = {Magnetic-field-induced nonthermal occupation of higher subbands in a three-barrier tunneling structure}, journal = {Spectroscopy and Spectral Analysis} }