@misc{indiciaebf0c91ca641a, title = {Measurement of 224Ra and 226Ra activities in natural waters using a radon-in-air monitor}, author = {G. Kim and W. C. Burnett and H. Dulaiova and P.W. Swarzenski and W.S. Moore}, year = {2001}, doi = {10.1021/es010804u}, url = {https://pubs.usgs.gov/publication/70023399}, note = {Source identifier: 70023399} }