TY - JOUR A1 - Duan, Hong-Guang A1 - Dijkstra, Arend G. A1 - Nalbach, Peter T1 - Efficient tool to calculate two-dimensional optical spectra for photoactive molecular complexes T2 - Physical Review E Y1 - 2015 UR - https://whge.opus.hbz-nrw.de/frontdoor/index/index/docId/286 VL - 92 SP - 042708 ER -