00523nas a2200157   4500000000100000008004100001100001500042700001300057700001500070700002300085700002300108700002600131245014600157856004800303022001400351       2022                            d1 aXuhui Cong1 aSai Wang1 aLiang Wang1 aJonas Šaparauskas1 aJarosław Górecki1 aMirosław Skibniewski00aAllocation Efficiency Measurement and Spatio-Temporal Differences Analysis of Digital Infrastructure: The Case of China’s Shandong Province  uhttps://www.mdpi.com/2079-8954/10/6/205/pdf  a2079-8954