TY - RPRT TI - Classical two-center effects in ejected-electron spectra from p+, p-, and He2++He collisions at intermediate energies. AU - CO Reinhold AU - RE Olson PY - 1989 DO - 10.1103/physreva.39.3861 UR - https://pubmed.ncbi.nlm.nih.gov/9901708/ ID - 9901708 ER -