Establishing a Search String to Detect SecondaryStudies in Software Engineering

Support documents of the study Establishing a Search String to Detect SecondaryStudies in Software Engineering. It contains: Extracted data from included tertiary studies used as the basis of our analysis; Supplementary tables; Selected secondary studies through the execution of the validation process - Step 2本研究《构建用于检测软件工程领域二次研究（secondary study）的检索式》的支撑材料。其内容包括：作为本次分析基础的、从纳入的三次研究（tertiary study）中提取的数据、补充表格，以及通过执行验证流程第二步筛选得到的二次研究集合。