@inproceedings{GanterWille97,
  author = {Ganter, Bernhard and Wille, Rudolf},
  booktitle = {General lattice theory},
  edition = {2.},
  editor = {Gr{\"a}tzer, G.},
  interhash = {78d2a08839da785e89d89ec6f736b212},
  intrahash = {18f9821b2ae2954adaf12ec9337e28cd},
  title = {Applied lattice theory: formal concept analysis},
  year = {to appear}
}