@InProceedings{Karwowski2015,
  author =    {Karwowski, W. and Streit, L.},
  title =     {Dirichlet forms in quantum theory},
  booktitle = {Festschrift Masatoshi Fukushima},
  year =      {2015},
  editor =    {Chen, Z.-Q. and Jacob, N. and Takeda, M. and Uemura, T.},
  volume =    {17},
  pages =     {90--98},
  publisher = {World Scientific},
  journal =   {Interdisciplinary Studies of Complex Systems},
  url =       {http://www.worldscientific.com/worldscibooks/10.1142/9129}
}