@article{Sato_2026,
  title={{Gramian Analysis of Tokamak Electromagnetic Field Profiles in a Port-Hamiltonian Model}},
  ISSN={1939-9375},
  DOI={10.1109/tps.2026.3681343},
  journal={IEEE Transactions on Plasma Science},
  publisher={Institute of Electrical and Electronics Engineers (IEEE)},
  author={Sato, Masanori and Kishida, Masako and Yokoyama, Masayuki},
  year={2026},
  pages={1--6}
}