@inproceedings{CTT100626919,
  author = {Gou Nishida and Bernhard Maschke and Masaki Yamakita and Kazuhiro Ito},
  title = {Boundary Port-Connection of Distributed Parameter Systems on Global   Manifolds},
  booktitle = {Proc. of NOLCOS 2010},
  year = 2010,
}

@inproceedings{CTT100599551,
  author = {Gou Nishida and Daiji Ichishima and Kenji KASHIMA and Kenji Fujimoto and MASAKI YAMAKITA and Bernhard Maschke and Ryojun  Ikeura},
  title = {Scaling reduction of port-Hamiltonian systems for numerical calculation},
  booktitle = {},
  year = 2009,
}