@phdthesis{bottrill_1984, 
  title={Aspects of mineralogical variation in the Western A Lode, N.B.H.C. Mine, Broken Hill, New South Wales, Australia}, 
  DOI={10.26190/unsworks/11188}, 
  school={UNSW Sydney}, 
  author={Bottrill, Ralph Stephen}, 
  year={1984}
  }