@article{137621,
  author = {Svetlana Nour and A El-sharkawy and W Burnett and E Horwitz},
  title = {Radium-228 Determination of Natural Waters Via Concentration On Manganise Dioxide And Separation Using Diphonix Ion Exchange Resin},
  year = {2004},
  number = {61},
  month = {2004-01-01},
  publisher = {Applied Radiation and Isotopes},
  language = {en},
}