Where has the Money Gone? How to make money with the stock exchange.
auf 2009-04-12 00:00:00 UTC
Three Ages of Geographic Information Users The technical development influences the amount of data available and indirectly the topics scientist study.
auf 2010-12-23 00:00:00 UTC
Ontologies of what? What are the objects ontologists talk about. Inconsistencies become visible if one models real objecst (cats) and children playthings.
auf 2010-07-29 00:00:00 UTC