@conference{aoptc,
  title = "Aspect-Oriented Programming with Type Classes",
  author = "Martin Sulzmann and Meng Wang",
  year = "2007",
  booktitle = "Proceedings of Foundations of Aspect-Oriented Languages",
  editor = "Curtis Clifton, Gary T. Leavens, and Mira Mezini",
  location = "Vancouver, British Columbia, Canada",
  month = "March",
}