@article{10282, author = {S. Chen and D. Leep and Alan Gallagher}, title = {Excitation of the Sr and Sr+ resonance lines by electron impact on Sr atoms}, year = {1976}, journal = {Physical Review A}, volume = {13}, pages = {947-952}, month = {Jan-03-1976}, issn = {0556-2791}, doi = {10.1103/PhysRevA.13.947}, }