TY - RPRT TI - Paramagnetic Attraction of Impurity-Helium Solids AU - Bernard, E. P. AU - Boltnev, R. E. AU - Khmelenko, V. V. AU - Lee, D. M. PY - 2003 UR - https://ntrs.nasa.gov/citations/20050186711 ID - 20050186711 ER -