TY - JOUR
KW - paper
AU - J Berger
AU - Lucia Reining
AU - Francesco Sottile
BT - Phys. Rev. B
DA - Jul
DO - 10.1103/PhysRevB.82.041103
M1 - 4
PB - American Physical Society
PY - 2010
EP - 041103(R)
T2 - Phys. Rev. B
TI - Ab initio calculations of electronic excitations: Collapsing spectral sums
VL - 82
ER -