Authors should consult a recent paper in the journal to ascertain general manuscript requirements. Only the main results should be summarized without giving references or abbreviations. The abstract must comprise a maximum of 200 words. Lengthy introductions should be avoided, and the subject should be approached in a straightforward manner. Except for well-known methods, experimental methods should be explained in sufficient detail.
Footnotes are to be numbered consecutively throughout the text with superscript Arabic numerals.
Please include at the end of the acknowledgements a declaration that the experiments comply with the current laws of the country in which the experiments were performed Units, symbols, abbreviations. The geometry of biological time. Springer, Berlin Heidelberg New York Tables. Each table must be typed on a separate sheet together with its heading, and ample space should be allowed for editorial comments. Illustrations should be limited to truly essential material, which clarifies the text.