@article{BierEhrentreichFoersterDoellingetal.1997,
  author    = {Frank Fabian Bier and Eva Ehrentreich-F{\"o}rster and R. D{\"o}lling and A. V. Eremenko and Frieder W. Scheller},
  title     = {A redox-label immunosensor on basis of a bi-enzyme electrode},
  year      = {1997},
}