@inproceedings{BruehwilerStaempfliHuberetal.2012,
  author    = {P. A. Br{\"u}hwiler and R. St{\"a}mpfli and R. Huber and M. Camenzind},
  title     = {CO2 and O2 concentrations in integral motorcycle helmets : cause for alarm?},
  year      = {2012},
}