TY - JOUR KW - paper KW - theory AU - P. Romaniello AU - F. Bechstedt AU - Lucia Reining BT - Phys. Rev. B DA - Apr DO - 10.1103/PhysRevB.85.155131 PB - American Physical Society PY - 2012 EP - 155131 T2 - Phys. Rev. B TI - Beyond the GW approximation: Combining correlation channels UR - http://link.aps.org/doi/10.1103/PhysRevB.85.155131 VL - 85 ER -