@article{KekowUlrichsMuellerRuchholtzetal.1988,
  author    = {J{\"o}rn Kekow and Karin Ulrichs and Wolfgang M{\"u}ller-Ruchholtz and Wolfgang L. Gross},
  title     = {Measurement of rat insulin. Enzyme-linked immunosorbent assay with increased sensitivity, high accuracy, and greater practicability than established radioimmunoassay},
  year      = {1988},
}