TY - GEN AU - Lorenz,Marco AU - Maschio,Lorenzo AU - Schütz,Martin AU - Usvyat,Denis TI - Local ab initio methods for calculating optical bandgaps in periodic systems. II. Periodic density fitted local configuration interaction singles method for solids SN - 1089-7690 PY - 2013///0507 N1 - Publication Type: Journal Article UR - https://doi.org/10.1063/1.4767775 ER -