Peng Liu 0027 Kun Liu Tingting Fu Yifan Zhang 0038 Jia Hu 0001 A privacy-preserving resource trading scheme for Cloud Manufacturing with edge-PLCs in IIoT. 102104 2021 117 J. Syst. Archit. https://doi.org/10.1016/j.sysarc.2021.102104 db/journals/jsa/jsa117.html#LiuLFZH21