AUTHOR=Frohmüller Max O. , Wichmann Isabelle , Stephan Dietmar TITLE=A short overview of the physicochemical properties of cold-bonded alkali-activated lightweight aggregates and preliminary examinations of their usability for plant growth JOURNAL=Frontiers in Environmental Engineering VOLUME=3 YEAR=2025 URL=https://www.frontiersin.org/journals/environmental-engineering/articles/10.3389/fenve.2024.1511300 DOI=10.3389/fenve.2024.1511300 ISSN=2813-5067