Why does the proof-theory of hybrid logic work so well?

Torben Braüner. Why does the proof-theory of hybrid logic work so well?. Journal of Applied Non-Classical Logics, 17(4):521-543, 2007. [doi]

@article{Brauner07,
  title = {Why does the proof-theory of hybrid logic work so well?},
  author = {Torben Braüner},
  year = {2007},
  url = {http://jancl.e-revues.com/article.jsp?articleId=11130},
  tags = {logic},
  researchr = {https://researchr.org/publication/Brauner07},
  cites = {0},
  citedby = {0},
  journal = {Journal of Applied Non-Classical Logics},
  volume = {17},
  number = {4},
  pages = {521-543},
}