TY - RPRT TI - Observation of the difference between e--e- and e+-e- interactions. AU - WN Lennard AU - PJ Schultz AU - GR Massoumi AU - LR Logan PY - 1988 DO - 10.1103/physrevlett.61.2428 UR - https://pubmed.ncbi.nlm.nih.gov/10039115/ ID - 10039115 ER -