TY - JOUR AU - William Lichten AU - A. Robatino BT - Physical Review Letters DA - Jan-02-1985 DO - 10.1103/PhysRevLett.54.781 PY - 1985 SP - 781 EP - 784 T2 - Physical Review Letters TI - New atomic mechanism for positron production in heavy-ion collisions UR - http://link.aps.org/doi/10.1103/PhysRevLett.54.781 VL - 54 SN - 0031-9007 ER -