19, D-79104 Freiburg, Germany, Tel. G 1X5, Canada, Tel.
All submissions remain the sole property of the publishers.
The papers must be double-spaced throughout, including references, tables and legends. Pages should be numbered consecutively, the title page counting as p. 1. The page number and last name of the first author must appear in the upper right hand corner of each page. Manuscript Layout 1. Summary The Summary should not be written on the title page, but on p. 2, and is not to exceed a maximum of 200 words.