@article{SainovaFujikawaScherfetal.1999,
  author    = {Sainova, Dessislava and Fujikawa, H. and Scherf, Ullrich and Neher, Dieter},
  title     = {The effect of hole traps on the performance of single layer polymer light emitting diodes},
  year      = {1999},
  language  = {en}
}
@article{SainovaMitevaNothoferetal.2000,
  author    = {Sainova, Dessislava and Miteva, T. and Nothofer, Heinz-Georg and Scherf, Ullrich and Fujikawa, H. and Glowacki, Ireneusz and Ulanski, J. and Neher, Dieter},
  title     = {Control of color and efficiency of light-emitting diodes based on polyfluorenes blended with hole-transporting molecules},
  year      = {2000},
  language  = {en}
}