Analysis of algorithms, P.Cull; rational and recognisable languages, J.E.Pin; on generalized entropies with applications, I.J.Taneja; on the spatial distributions of dispersing animals, N.Shigesada; diffusion processes and first-passage-time problems, L.M.Ricciardi and S.Sato; functionals of Brownian motion, T.Hida; random semi-continuous functions, G.Salinetti and R. J.-B. Wets.