@article{wierzbowski,
  title = {Direct exciton emission from atomically thin transition metal dichalcogenide heterostructures near the lifetime limit},
  author = {Jakob Wierzbowski, Julian Klein, Florian Sigger, Christian Straubinger, Malte Kremser, Takashi Taniguchi, Kenji Watanabe, Ursula Wurstbauer, Alexander W. Holleitner, Michael Kaniber, Kai Müller, Jonathan J. Finley},
  publisher = {Springer Science and Business Media LLC},
  year = {2017},
  keywords = {Transition metal dichalcogenides, hexagonal boron nitride, excitons}
}