Editors of each session will review, edit and accept/reject each session volume in digital format. All session editors must submit the edited session volume to the WLF5 secretariat before the deadline (31 July 2020). The printing style of CD-Proceedings is one page (title/author/office and abstract) + 5-9 pages of 2 PPT/page. The total page is 6-10 pages. All session volumes will be compiled and published by ICL as one CD book with an ISBN number. The CD book will be submitted to and archived in the National Diet Library of Japan. The book will be distributed to all participants in CD format.