@misc{indiciae1eea7f96a8bf, title = {Transport and time lag of chlorofluorocarbon gases in the unsaturated zone, Rabis Creek, Denmark}, author = {Peter Engesgaard and Anker L. HĂžjberg and Klaus Hinsby and Karsten H. Jensen and Troels Laier and Flemming Larsen and Eurybiades Busenberg and Niel Plummer}, year = {2004}, doi = {10.2136/vzj2004.1249}, url = {https://pubs.usgs.gov/publication/70184480}, note = {Source identifier: 70184480} }