@article{165, keywords = {paper, theory}, author = {P. Romaniello and F. Bechstedt and Lucia Reining}, title = {Beyond the GW approximation: Combining correlation channels}, year = {2012}, journal = {Phys. Rev. B}, volume = {85}, pages = {155131}, month = {Apr}, publisher = {American Physical Society}, url = {http://link.aps.org/doi/10.1103/PhysRevB.85.155131}, doi = {10.1103/PhysRevB.85.155131}, }