An extended repetition of the paper's title is not considered to be an abstract. 4.5 Division of Text Manuscripts should be divided into sections and subsections by headings and subheadings which are numbered as in these Instructions. 4.6 References Responsibility for the accuracy of references rests with the authors. References are to be limited in number to those absolutely necessary. Frequently collective reference to older publications can be made by citing a review in which these publications are listed.
References are to be numbered sequentially in the order in which they are cited in the text.
Titles of journals are to be abbreviated according to the practice of Chemical Abstracts. However, this practice is acceptable only, if the author has at least received galley proofs of his paper. 1981 Titles of books must never be abbreviated. Academic Press, London 1976, pp. 4.7 Footnotes Footnotes to the text are to be avoided.