Title Agenda Sub-Group Document Number Authors File Update on natural mortality estimators for chub mackerel in the Northwest Pacific Ocean NPFC-2021-TWG CMSA04-WP05 Shota Nishijima, Yasuhiro Kamimura, Ryuji Yukami, Akihiro Manabe, Kazuhiro Oshima, and Momoko Ichinokawa JAPAN NPFC-2021-TWG CMSA04-WP05 Updated natural mortality_Japan.pdf