@article{WelzelKossmehlEngelmannetal.1997,
  author    = {Welzel, H.-P. and Kossmehl, G. and Engelmann, G. and Neumann, B. and Wollenberger, Ursula and Scheller, Frieder W.},
  title     = {Electrochemical polymerization of functionalized thiohene derivatives for immobilization of proteins},
  year      = {1997},
  language  = {en}
}
@article{WelzelKossmehlEngelmannetal.1996,
  author    = {Welzel, H.-P. and Kossmehl, G. and Engelmann, G. and Neumann, B. and Wollenberger, Ursula and Scheller, Frieder W. and Schr{\"o}der, W.},
  title     = {Reactive groups on polymer covered electrodes, 4. Lactate-oxidase-biosensor based on electrodes modifies by polyphiophene},
  year      = {1996},
  language  = {en}
}