References
Björn Vormbrock
FCA-based browsing and searching of a collection of images
2006
with Ducrou Jon, Eklund Peter
in: Conceptual structures: inspiration and application, Dordrecht : Springer
Keeping phenomenologists informed since May 2002
2006
with Ducrou Jon, Eklund Peter
in: Conceptual structures: inspiration and application, Dordrecht : Springer