AUTHOR=Marini Ester , Tosi Silvia TITLE=Mass-loss and silicate production in oxygen-rich AGB stars: current understanding and open questions JOURNAL=Frontiers in Astronomy and Space Sciences VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/astronomy-and-space-sciences/articles/10.3389/fspas.2025.1581269 DOI=10.3389/fspas.2025.1581269 ISSN=2296-987X