@article{833166, author = {J Soininen and J Rehr and Eric Shirley}, title = {Electron Self-Energy Calculation Using a General Multi-Pole Approximation}, year = {2003}, number = {15}, month = {2003-05-01 00:05:00}, publisher = {Journal of Physics-Condensed Matter}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=841698}, language = {en}, }