相关费用：选择性费用︾Contributors are given 5 copies of reprints free of cost. For additional reprints the author(s) will be billed at cost price and for this they must inform the Chief Editor in writing, after the paper is accepted for publication. The Society will bear the cost of up to six printed pages of the journal including plates, Figs, etc. The author(s) will have to bear the cost for extra printed pages (if any). For multicolour printing, the author should request the Chief Editor after the paper is accepted for publication and the author(s) will have to pay the extra cost.