1. S. Albeverio, Zhiming Ma, Additive functionals, nowhere Radon and Kato class smooth measures associated with Dirichlet forms, in preparation.
2. S. Albeverio, Zhiming Ma, Nowhere Radon smooth measures, perturbation of Dirichlet forms and singular quadratic forms, to appear in Proc. Bad Honnef Conference "Stochastic Systems", Ed. Christopeit et al., Lect. Notes Inf. Control, Springer (1988)
3. A. Boukricha, W. Hansen and H. Hueber, Continuous solutions of the generalized Schrödinger equation and perturbation of Harmonic spaces, BiBoS preprint No. 54, 1985
4. Ph. Blanchard and Zhiming Ma, Semigroup of Schrödinger operators with potentials given by Radon measures, to appear in Proc. 2nd Ascona, Locarno, Como Meeting, Ed. Albeverio, World Scientific Publications, Singapore 1989.
5. Ph. Blanchard and Zhiming Ma, Smooth measures and Schrödinger semigroups, BiBoS No. 295, 1987