@article{10429, author = {S. Chen and Alan Gallagher}, title = {Electron excitation of thallium 72S1/2 and 62D3/2,5/2 levels}, year = {1977}, journal = {Physical Review A}, volume = {15}, pages = {888-895}, month = {Jan-03-1977}, issn = {0556-2791}, doi = {10.1103/PhysRevA.15.888}, }