TY - RPRT TI - Pionic retardation effects in two-pion-exchange three-nucleon forces. AU - SA Coon AU - JL Friar PY - 1986 DO - 10.1103/physrevc.34.1060 UR - https://pubmed.ncbi.nlm.nih.gov/9953549/ ID - 9953549 ER -