Professor Fumio Tatsuoka, long time professor at the University of Tokyo, with important contributions in testing soil and understanding of soil behaviour, with some of the best laboratories in the world, and precious developments in the reinforced soil so that the Bullet trains are running on those, and these structures behave well in the earthquakes, gave an ISSMGE webinar: https://www.issmge.org/education/recorded-webinars/geosynthetics-reinforced-soil-structures-developments-from-walls-to-bridges