Seems to be some special Springer "Handbook" pricing :-D, see also: https://link.springer.com/referencework/10.1007/978-3-319-07124-4 https://link.springer.com

Seems to be some special Springer "Handbook" pricing :-D, see also: https://link.springer.com/referencework/10.1007/978-3-319-07124-4 https://link.springer.com/referencework/10.1007/978-3-319-07...