This edition has been available online since 18 June 2026 for the regular edition of June 2026. All articles in this edition (20 original research articles) are written/co-written by 60 authors from 44 affiliations across 19 countries (Indonesia, Türkiye, Mexico, Thailand, Philippines, Iran, Nigeria, Taiwan, Uzbekistan, China, Ecuador, New Zealand, Vietnam, Iraq, Jordan, Sri Lanka, Azerbaijan, United Kingdom, and Egypt).