@article{zhang2020light,
  title={Light weight optimization of stratospheric airship envelope based on reliability analysis},
  author={Zhang, Yunce and Yafei, WANG and Changguo, WANG},
  journal={Chinese Journal of Aeronautics},
  volume={33},
  number={10},
  pages={2670--2678},
  year={2020},
  publisher={Elsevier}
}