NATO Advanced Study Institute on Computer Architectures for Spatially Distributed Data NATO Advanced Study Institute on Computer Aided Analysis and Optimization of Mechanical System Dynam NATO Advanced Study Institute on Computer Communication Networks NATO Advanced Study Institute on Computational Mathematical Programming NATO Advanced Study Institute on the Scientific Basis of Filtration Computer architectures for spatially distributed data NATO Advanced Study Institute on Nonlinear Stochastic Problems Nato Advanced Study Institute on Coherent Optical Engineering NATO Advanced Study Institute on Sorption and Filtration Methods for Gas and Water Purification Nato Advanced Study Institute on Electronic Structure and Reactivity of Metal Surfaces