whois link.springer.com/chapter/10.1007/978-3-319-39028-4_5
link.springer.com/chapter/10.1007/978-3-319-39028-4_5
checking....link.springer.com/chapter/10.1007/978-3-319-39028-4_5
$ whois link.springer.com/chapter/10.1007/978-3-319-39028-4_5 (cached 01.04.25, 10:19:05)
No whois server is known for this kind of object.