@doctoralThesis{Dong_2006,
title={Theoretical studies of properties of low-dimensional systems: clusters and conjugated polymers},
author={Dong, Yi},
doi={http://dx.doi.org/10.22028/D291-22350},
subtitle={Theoretische Studien zu Eigenschaften niedrig-dimensionaler Systeme: Cluster und konjugierte Polymere},
year={2006}
}