A margin of at least 4 cm should appear on the left-hand side of the manuscript. Additionally, the e-mail number of the corresponding author can be given in the footnote. A set of about five significant keywords should proceed the text. This summary should be formulated in a form suitable for direct use by abstracting services. Each citation should start on a new line.
Publications are to be cited as follows.
Heading of the article. Heading of the contribution. Title of the book. Geochemistry of Humic Substances in Marine Sediments. Tables should be submitted on separate sheets of paper and the intended point of insertion be indicated in the manuscript.