Electronic versions of figures must be provided as .tif-files with a minimum resolution of 300 dpi. For photographs, a resolution of 600 dpi is recommended. Rejected manuscripts will be discarded, except for original artwork and photographs, which will be returned to the authors. Original papers . Points of View.
Editorial requirements are the same as for articles, except that no summary is required.
Tables, illustrations and literature cited should be kept to a minimum, the ideal length of such contributions being 2-4 printed pages. Publication of dissenting or supporting views by others is encouraged. Nomenclature proposals . Preparation of text. Keep title and subheadings short and informative.