• 2024.04.25 Newsletter Hierarchical Bio-Navigation Newsletter Vol.5 has been released in April 2024.
• 2023.09.12 Newsletter Hierarchical Bio-Navigation Newsletter Vol.4 has been released in September 2023.
• 2023.03.20 Newsletter Hierarchical Bio-Navigation Newsletter Vol.3 has been released in March 2023.
• 2022.08.04 Newsletter Hierarchical Bio-Navigation Newsletter Vol.2 has been released in August 2022.
• 2022.01.07 Newsletter Hierarchical Bio-Navigation Newsletter Vol.1 has been released in January 2022.