TY - RPRT TI - The Contaminant Footprint of Landed Spacecraft: Toward an Inventory and Modelling Framework AU - William A Hoey AU - Carlos E Soares AU - John M Alred AU - Nick Benardini AU - Erin Lalime AU - P Gutierrez Cascales AU - R Alves Hailer PY - 2026 UR - https://ntrs.nasa.gov/citations/20260006844 ID - 20260006844 ER -