TY - RPRT TI - Positronium formation from H- AU - Basu Choudhury K AU - A Mukherjee AU - DP Sural PY - 1986 DO - 10.1103/physreva.33.2358 UR - https://pubmed.ncbi.nlm.nih.gov/9896915/ ID - 9896915 ER -