@article{KotterLintzTurek1992,
  author    = {Kotter, Michael and Lintz, Hans-G{\"u}nther and Turek, Thomas},
  title     = {Selective catalytic reduction of nitrogen oxide by use of the Ljungstroem air heater as reactor : a case study},
  series = {Chemical engineering science . 47 (1992), H. 9-11},
  journal   = {Chemical engineering science . 47 (1992), H. 9-11},
  isbn      = {0009-2509},
  pages     = {2763 -- 2768},
  year      = {1992},
  language  = {en}
}
@article{KotterLintzRiekertetal.1989,
  author    = {Kotter, Michael and Lintz, Hans-G{\"u}nther and Riekert, Lothar and Trimm, D. L.},
  title     = {Structure and selectivity changes in vanadia-titania catalysts used to promote the reduction of nitric oxide with ammonia},
  series = {Applied catalysis. 52 (1989), H. 1},
  journal   = {Applied catalysis. 52 (1989), H. 1},
  isbn      = {0166-9834},
  pages     = {225 -- 235},
  year      = {1989},
  language  = {en}
}