@article{KekowUlrichsMuellerRuchholtzetal.1987,
  author    = {J. Kekow and Karin Ulrichs and W. M{\"u}ller-Ruchholtz and WL Gross},
  title     = {Pancreas transplantation: a study of insulin secretion in isolated islets of Langerhans and in sera using a new enzyme-linked immunosorbent assay},
  year      = {1987},
}