TY - RPRT TI - Elastic positronium-atom scattering using the stochastic variational method. AU - I A Ivanov AU - J Mitroy AU - K Varga PY - 2001 DO - 10.1103/physrevlett.87.063201 UR - https://pubmed.ncbi.nlm.nih.gov/11497827/ ID - 11497827 ER -