@ARTICLE{10.3389/fmats.2015.00025, AUTHOR={Böckmann, Marcus and Doltsinis, Nikos L.}, TITLE={Can Excited Electronic States of Macromolecules with Extended Pi-Systems be Reliably Predicted? A Case Study on P3HT}, JOURNAL={Frontiers in Materials}, VOLUME={2}, YEAR={2015}, URL={https://www.frontiersin.org/articles/10.3389/fmats.2015.00025}, DOI={10.3389/fmats.2015.00025}, ISSN={2296-8016} }