@phdthesis{Werk2021,
  author    = {Werk, Katharina},
  title     = {Risk-taking behavior as a hidden factor for sustainable business models' performance of European banks},
  pages     = {xxiv, 299},
  year      = {2021},
  language  = {en}
}
@phdthesis{Richter2021,
  author    = {Richter, Nadine},
  title     = {Being mindful, living sustainable: relationships between mindfulness, well-being and pro-environmental behavior},
  pages     = {V, 182},
  year      = {2021},
  language  = {en}
}