In Tohti et al . (2020), there is a conflict in the use of symbol for porosity in the paragraph after equation (11) with the symbol used for electrical potential:

The symbol for porosity should be Φ and the corrected text is as follows:

The errors have been corrected in the online version of the article.

中文翻译：

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勘误表

在Tohti等人中。（2020），等式（11）之后的段落中的孔隙率符号与用于电势的符号存在冲突：

孔隙率符号应为Φ，更正文字如下：

该错误已在文章的在线版本中得到纠正。