@article{MuellerUibelBraunetal.2011,
  author    = {Daniel M{\"u}ller and Stefanie Uibel and Markus Braun and Doris Klingelh{\"o}fer and Masaya Takemura and Jan David Alexander Groneberg},
  title     = {Tobacco smoke particles and indoor air quality (ToPIQ) - the protocol of a new study},
  journal   = {Journal of occupational medicine and toxicology},
  volume    = {6},
  number    = {35},
  doi       = {doi:10.1186/1745-6673-6-35},
  year      = {2011},
}