@conference_at{4,
  a__           = {{Caroline JA Smith}},
  _#bo          = {Q{Uantum} {s}omethings},
  key with spaces = {thing}
}
% test duplicate (DOI)
%references
@preamble{{abc}}
@article{feinberg1983technique,
  number        = 1,
  title         = {A technique for radiolabeling DNA restriction endonuclease fragments to high specific activity},
  author        = {Feinberg, Andrew P and Vogelstein, Bert},
  journal       = {Analytical biochemistry},
  volume        = 132,
  pages         = {6--13},
  year          = 1983,
  publisher     = {Elsevier}
}
@book{IP:1990,
  author        = {Prince, Ian},
  year          = 1990,
  title         = {Methods for Research}
}
@article{miles1984qualitative,
  title         = {Qualitative data analysis: A sourcebook},
  author        = {Miles, Matthew B and Huberman, A Michael and Saldana, J},
  journal       = {Beverly Hills},
  year          = 1984,
  doi           = {1.1},
  booktitle     = {things}
}
% another comment
@inproceedings{Smith2009,
  author        = {Caroline JA Smith},
  year          = 2009,
  month         = dec,
  title         = {{Quantum somethings}},
  journal       = {Journal of {B}lah},
  booktitle     = {blah}
}
% test duplicate (author and title)
% boo!
@article{thing_a,
  title         = {blah}
}
% last thing
% another last thing
