Methodological Analysis of Different Methods within one Multi Day Household Travel Survey - PAPI, CATI and CAWI in Comparison

@inproceedings{Kagerbauer2011MethodologicalAO,
  title={Methodological Analysis of Different Methods within one Multi Day Household Travel Survey - PAPI, CATI and CAWI in Comparison},
  author={Martin Kagerbauer and Wilko Manz and Dirk Zumkeller},
  year={2011}
}