@misc{indiciaeda305449a0fc,
  title = {Theory, modelling and calibration of passive samplers used in water monitoring: Chapter 7},
  author = {K. Booij and B. Vrana and James N. Huckins},
  year = {2007},
  url = {https://pubs.usgs.gov/publication/70193411},
  note = {Source identifier: 70193411}
}