elsiver期刊示例：
有些博士论文或期刊之类的没有获取权限的链接，可能需要发邮件给出版商或个人，邮件格式参考下文：
Dear......：
This is Your Name from Your Institution. We recently came across your article titled "Article Title", which was initially published in Journal Name on Publication Date, pages **-**, in Year. The insights presented in your work are highly relevant to our ongoing research.
We would like to request permission to reuse Figures X and Table Y from your article in our manuscript titled "Your Paper Title", which will be submitted to Target Journal Name for publication consideration.
If you agree to provide permission, please kindly reply to this email or sign the attached permission letter and return it to us at your earliest convenience.
We understand and respect copyright policies and are committed to following all necessary protocols, including proper attribution and acknowledgment of the original source. Please let us know if there are any specific requirements or additional steps we should follow.
Thank you very much for considering our request. We deeply appreciate your assistance.
Sincerely,
......
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