1. Approximation of zonoids by zonotopes
2. The sizes of compact subsets of Hilbert space and continuity of Gaussian processes
3. Computingp-summing norms with few vectors
4. and : Finite Dimensional Subspaces of Lp, Handbook of the Geometry of Banach Spaces, Vol. 1 , W. B. Johnson and J. Lindenstrauss, eds., Elsevier, Amsterdam, to appear
5. and : Probability in Banach Spaces, Ergeb. Math. Grenzgeb. Vol. 23, Springer-Verlag, Berlin, 1991