1. Pionic Atoms
2. Strong interaction effects in pionic 208Pb
3. Pionic 4f-3d X-rays from 208Pb and 209Bi
4. Ph.D. Thesis;de Laat,1988
5. C.T.A.M. de Laat, P. David, H. Hänscheid, W. Lourens, C. Petitjean, F. Risse, Ch.F.G. Rösel, A. van der Schaaf, W. Schrieder, A. Taal and J. Konijn, Nucl. Phys. A, to be published.