%0 Journal Article %K Data Fusion %K Kalman Filtering %K Topographical and Topological Data Estimation %B Information & Security: An International Journal %D 1999 %G eng %P 23-32 %R 10.11610/isij.0202 %T Integrating Topographical and Topological Data in the Estimation of the Actual Traffic Situation on Airports %V 2