AUTHOR=Craifaleanu Iolanda-Gabriela TITLE=An in-depth investigation of ground jerk characteristics for the four strongest Vrancea (Romania) earthquakes in the past half-century JOURNAL=Frontiers in Built Environment VOLUME=Volume 11 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/built-environment/articles/10.3389/fbuil.2025.1569201 DOI=10.3389/fbuil.2025.1569201 ISSN=2297-3362