2) At least four of the subjectkeywords should be selected from the Aquatic Science & Fisheries
Thesaurus. An electronic version of the Thesaurus can be found at http://www4.fao.org/asfa/asfa.htm.
4) Colour figures are clearly marked as being intended for colour reproduction on the Web (free of charge) and in print or to be reproduced in colour on the Web (free of charge) and in black-and-white in print. If only colour on the Web is required, black and white versions of the figures are also supplied for printing purposes