References 16
[16] P. Spanne (a), H. Blattmann (b), J.O. Gebbers (c) and J.A. Laissue (d), to be published.
(a) ESRF
(b) Paul-Scherrer Institut, Villigen PSI (Switzerland)
(c) Pathologisches Institut, Luzern (Switzerland)
(d) Pathologisches Institut, Bern (Switzerland)