@article{ZenPflaumHirschmannetal.2004,
  author    = {Achmad Zen and J. Pflaum and S. Hirschmann and W. Zhuang and Frank Jaiser and Udom Asawapirom and J. P. Rabe and Ullrich Scherf and Dieter Neher},
  title     = {Effect of molecular weight and annealing of poly (3-hexylthiophene)s on the performance of organic field-effect transistors},
  year      = {2004},
}