@article{804991, author = {X Guo and E Bell and J Thompson and G Dunn and M Bannister and Ray Phaneuf and A Smith}, title = {Evidence for significant back-scattering in near-threshold electron-impact excitation of Ar7+(3s to 3p)}, year = {1993}, number = {47}, month = {1993-01-01 00:01:00}, publisher = {Physical Review A (Atomic, Molecular and Optical Physics)}, language = {en}, }