@article{Hou_2027,
  title={{Passivity-based adaptive integral control for underactuated mechanical systems and its application in tower cranes}},
  volume={163},
  ISSN={0307-904X},
  DOI={10.1016/j.apm.2026.117268},
  journal={Applied Mathematical Modelling},
  publisher={Elsevier BV},
  author={Hou, Shuaixin and Sun, Lijun and Chen, Tianfei and Liu, Xiaoping and Wang, Na and Wu, Renhan and Liu, Cungen},
  year={2027},
  pages={117268}
}