Under normal circumstances, this journal will always be published normally, If this journal  stop publishing due to unforeseen factors, Please log in to the website of Dalian Ocean University to download the electronic backup of the journal for free.

    http://xuebao.dlou.edu.cn/CN/article/showOldVolumnList.do

Periodical Storage：

    https://navi.cnki.net/KNavi/JournalDetail?pcode=CJFD&pykm=DLSC