Introduction
Crossref DOI link: https://doi.org/10.1007/978-4-431-56621-2_1
Published Online: 2018-05-23
Published Print: 2018
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Aoki, Ichiro
Yamakawa, Takashi
Takasuka, Akinori
License valid from 2018-01-01