Tables should be presented on separate sheets of paper at the end of the article, and should carry short descriptive titles. Their position within the text should be clearly indicated. Figures should be of a reproducible standard, clearly numbered, and accompanied by explanatory numbered captions typed on a separate sheet. Their position within the text should be clearly indicated. Assessment procedures .
Articles are subject to the usual process of anonymous review.
Articles are read by two people, in addition to one of the Editors. Authors will be sent proofs for checking and correction. Authors will receive 25 offprints of the article plus one copy of the journal on publication.