@article{Xie2019, 
author = {Tao Xie and Jun Wei and Chang Xu and Zhi Jin and Xiaoxing Ma},
title = {Preface},
year = {2019},
journal = {Journal of Computer Science and Technology},
volume = {34},
number = {5},
pages = {939-941},
url = {https://www.sciopen.com/article/10.1007/s11390-019-1952-6},
doi = {10.1007/s11390-019-1952-6},
abstract = {}
}