@article{SchindowskiFroelichMaureretal.2006,
  author    = {Katharina Schindowski and Lutz Fr{\"o}lich and Konrad Maurer and Walter E. M{\"u}ller and Anne Eckert},
  title     = {Age-related impairment of human T lymphocytes' activation: specific differences between CD4+ and CD8+ subsets},
  journal   = {Mechanisms of Ageing and Development},
  volume    = {123},
  number    = {4},
  pages     = {375 -- 390},
  year      = {2006},
}