The text of the article should be prepared in Microsoft Word, PDF or LaTex formats. All source codes should be sent together with the PDF or EPS of the text. Figures should be prepared as separate files, preferably in Encapsulated Post Script (EPS) or TIFF formats. It is also the author's responsibility to ensure that the article is the correct length, avoiding excessive space in figures and ensuring correct numbering of equations. Submission implies that the manuscript has not been published previously, and is not currently submitted for publication elsewhere. Please include your e-mail address, phone and fax number on the first page of the manuscript.

Style guide

Title. The title should be simple, concise and informative.

Authors' names and affiliations. A list of all the authors, as well as their corresponding addresses, should be provided. Each address should be preceded by a numerical superscript corresponding to the same superscript after the name of the author concerned. Addresses should contain all information necessary for effective mail delivery.

Abstract. An abstract must accompany each article. It should be a concise summary of the results, conclusions and/or other significant items in the paper. Together with the title, it must be adequate as an index to all the subjects treated in the paper and will be used as a base for indexing. Any mathematical expressions should be avoided. All non-standard symbols and abbreviations should be defined. Footnote indicators should not be used. A reference, if necessary, should be included in square brackets. The results, the conclusions, and/or other significant items should be summarized in the paper.