LEADER 00751nac# 22002533i 450 001 VAN00233865 005 20250324124349.784 011 $a2661-8338 017 70$20$a26618346 100 $a20211104a2020 |0itac50 ba 102 $aCH 105 $a|||| ||||| 110 $ab|||||||||| 200 1 $aBlockchain Technologies 210 $aCham [etc.]$cSpringer$d2020- 517 1$3VAN00243811$aBT 620 $aSG$dSingapore$3VANL000061 620 $aCH$dCham$3VANL001889 712 $aSpringer $3VANV108073$4650 801 $aIT$bSOL$c20250328$gRICA 856 4 $uhttps://www.springer.com/series/16276$zhttps://www.springer.com/series/16276 912 $aVAN00233865 996 $aBlockchain Technologies$93371965 997 $aUNICAMPANIA