@ARTICLE{Cesar2013,
  author = {Jean Cesar},
  title = {An amazing title},
  year = {2013},
  volume = {12},
  journal = {Nice Journal},
  comments = {A comment},
  keyword = {keyword1, keyword2},
}
% comment.
@ARTICLE{Baltazar2013,
  author = {Jean Baltazar},
  title = {An amazing title},
  year = {2013},
  volume = {12},
  journal = {Nice Journal},
  comments = {A comment},
  keyword = {keyword1, keyword2},
}
