INSTRUCTIONS FOR A UTHORS

1. Manuscript submission Permissions Authors wishing to include figures, tables, or text passages that have already been published elsewhere （including in the authors＇ own previous papers） are required to OBTAIN PERMISSION from the copyright owner（s） [the publisher（s） of the journal, not the authors of the paper] and to state clearly in the figure/table caption or other approp.riate locations in the manuscript that such permission has been obtained. For example： Reproduced with permission from Ref. [xxx], Copyright American Chemical Society, 2008. Any content received without such evidence will be assumed to originate from the author（s）. It is the authors＇ responsibility to retain an electronic or hardcopy of the permission.