@article{VogtWachterMehringetal.2009,
  author    = {J. Vogt and A. Wachter and U. Mehring and J. Radermacher and P. Georgieff and M. Fischer and H. H{\"o}lscher and U. Moede and M. Fabinski},
  title     = {Adaption of the NDIR-technology to 13CO2-breath tests under increased inspiratory O2 concentrations},
  journal   = {Journal of Applied Physiology},
  number    = {107},
  pages     = {302 -- 307},
  year      = {2009},
}