@article{BoettnerSchleusener1996,
  author    = {B{\"o}ttner, Reinhard and Schleusener, Bernd},
  title     = {Modelling of ecosystems and anthropogenic material fluxes by fuzzy linear programming},
  year      = {1996},
  language  = {en}
}
@article{BoettnerSchleusener1995,
  author    = {B{\"o}ttner, Reinhard and Schleusener, Bernd},
  title     = {Analysis of dynamical and structural properties of a microbial landfill ecosystem by means of computer simulation},
  year      = {1995},
  language  = {en}
}