TY - GEN T1 - Double trouble: Gaia reveals (proto)-planetary systems that may experience more than one dense star-forming environment T2 - arXiv PY - 2020/12/17 AU - Schoettler C AU - Parker RJ ED - DO - DOI: 10.48550/arxiv.2012.09879 Y2 - 2025/11/04 ER -