@article{KotterHammonRiekert1988,
  author    = {Kotter, Michael and Hammon, Ulrich and Riekert, Lothar},
  title     = {Formation of ethene and propene from methanol on zeolite ZSM-5 II. Preparation of finished catalysts and operation of a fixed-bed pilot plant / U. Hammon ; M. Kotter ; L. Riekert},
  series = {Applied catalysis. 37 (1988)},
  journal   = {Applied catalysis. 37 (1988)},
  isbn      = {0166-9834},
  pages     = {155 -- 174},
  year      = {1988},
  language  = {en}
}
@article{KotterLiRiekert1990,
  author    = {Kotter, Michael and Li, D. X. and Riekert, Lothar},
  title     = {Partial oxidation of o-xylene to phthalic anhydride in a structured fixed bed containing a sequence of catalysts},
  series = {New developments in selective oxidation : proceedings of an international symposium ; Rimini, Italy, Sept. 18 - 22, 1989 / eds.: G. Centi ... - (Studies in surface science and catalysis ; 55)},
  journal   = {New developments in selective oxidation : proceedings of an international symposium ; Rimini, Italy, Sept. 18 - 22, 1989 / eds.: G. Centi ... - (Studies in surface science and catalysis ; 55)},
  publisher = {Elsevier},
  address   = {Amsterdam},
  isbn      = {0-444-88694-X},
  pages     = {267 -- 274},
  year      = {1990},
  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}
}
@article{KotterRiekertWeyland1985,
  author    = {Kotter, Michael and Riekert, Lothar and Weyland, Friedrich},
  title     = {The performance of base metal oxides on ceramic carriers as catalysts for air pollution control},
  series = {International chemical engineering. 25 (1985), H. 3},
  journal   = {International chemical engineering. 25 (1985), H. 3},
  isbn      = {0020-6318},
  pages     = {418 -- 427},
  year      = {1985},
  language  = {en}
}