WASET
    R. E. Masto and  L. C. Ram and  S. K. Verma and  V. A. Selvi and  J. George and  R. C. Tripathi and  N. K. Srivastava and  D. Mohanty and  S. K.Jha and  A. K. Sinha and  A. Sinha,  Rare Earth Elements in Soils of Jharia Coal Field.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2011, vol. 52(4). 272 - 277
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10112.