%0 Journal Article %T Development of A Hybrid Tugboat Propulsion System %A Shiraishi, Koichi %A Minami, Syunichi %A Kobayashi, Kazuyuki %A Kodera, Masanori %J MTZ industrial %V 3 %N 2 %P 36-43 %@ 2194-8682 %D 2013-10-11 %I Vieweg Verlag %~ DeepDyve