@article {2011|1771, title = {Coherent Excitation Transfer Driven by Torsional Dynamics: a Model Hamiltonian for PPV Type Systems}, journal = {Zeitschrift F{\"u}r Physikalische Chemie}, volume = {255}, year = {2011}, pages = {541{\textendash}551}, author = {Fabio Sterpone and R. Martinazzo and A.N. Panda and I. Burghardt} }