An abstract not exceeding 250 words, including the aim, scope, and main conclusions of the article, should also be presented on a separate page. Use three or fewer grades of heading. Indicate in the margin where Figures and Tables should be placed. Originals should be submitted camera-ready, identified on the back, and numbered consecutively with Arabic numerals. Please do not prepare graphs in color.
Tables are to be numbered consecutively with Arabic numerals.
Use table function or tabs when you make tables. Do not put manual spaces between columns. Notes should be typed on separate sheets and numbered consecutively. They will appear at the end of the text. They should be brief and limited to essential explanation.