@article{KaltschmittThraenFredebeulKreinetal.2006,
  author    = {Kaltschmitt, Martin and Thr{\"a}n, Daniela and Fredebeul-Krein, Markus and Vogel, Erika and Kalitzky, Thomas and Ehrhart, Karl Martin and Hoppe, Christian and Seifert, Stefan and Sijm, Jos and B{\"o}hringer, Christoph and Hoffmann, Tim and Moslener, Ulf and Sturm, Bodo and Diekmann, Jochen and Schleich, Joachim},
  title     = {CO2-Emissionshandel},
  series = {Zeitschrift f{\"u}r Energiewirtschaft},
  volume    = {Vol. 30},
  journal   = {Zeitschrift f{\"u}r Energiewirtschaft},
  number    = {Iss. 4},
  issn      = {0343-5377 (Print) 1866-2765 (Online)},
  pages     = {271 -- 314},
  year      = {2006},
  language  = {de}
}
@inproceedings{ValeroVogelSchmidtetal.2018,
  author    = {Valero, Daniel and Vogel, Jochen and Schmidt, Daniel and Bung, Daniel B.},
  title     = {Three-dimensional flow structure inside the cavity of a non-aerated stepped chute},
  series = {7th IAHR International Symposium on Hydraulic Structures, Aachen, Germany, 15-18 May},
  booktitle = {7th IAHR International Symposium on Hydraulic Structures, Aachen, Germany, 15-18 May},
  isbn      = {978-0-692-13277-7},
  doi       = {10.15142/T3GH17},
  pages     = {12 Seiten},
  year      = {2018},
  language  = {en}
}