00374nas a2200133   4500000000100000008004100001100001500042700001600057700001400073700002600087245010800113300001200221490000700233       2019                            d1 aCheng Zhou1 aLieyun Ding1 aYing Zhou1 aMirosław Skibniewski00aVisibility graph analysis on time series of shield tunneling parameters based on complex network theory  a10–240 v89