@article{wani_2017, 
  title={REE Characteristics and REE Mixing Modeling of the Proterozoic Quartzites and Sandstones}, 
  volume={08}, 
  DOI={10.4236/ijg.2017.81002}, 
  number={01}, 
  publisher={Scientific Research Publishing, Inc,}, 
  author={Wani}, 
  year={2017}
  }