[1] 田宏玉,汪军. Spin-polarized transport in a normal/ferromagnetic/normal zigzag graphene nanoribbon junction[J]. Chinese Physics B, 2012,(01) .
[2] 施欣. 集装箱海运空箱调运优化分析[J]. 系统工程理论与实践, 2003,(04) .