Authorized by Editor office of Grey Systems:Theory and Applications (GS) and Journal of Grey System (JGS), 2015-2020 Most cited papers of these two journals have been selected and listed as follows:
GS-Most Cited Papers-2015-2016
GS-Most Cited Papers-2017-2018
GS-Most Cited Papers-2019-2020
JGS-Most Cited papers-2015-2016
