LNCS 11717 is now available online. You can find information about it at

https://www.springer.com/978-3-030-31604-4

or access the online version at

http://link.springer.com/openurl.asp?genre=issue&issn=0302-9743&volume=11717

You can access the Forthcoming Proceedings list, the Conference Acronym Index, the Instructions for Authors, and various other useful pieces of information from here
[LNCS homepage]