@article{yang2012elastomer,
  title = {Elastomer surfaces with directionally dependent adhesion strength and their use in transfer printing with continuous roll-to-roll applications},
  journal = {Advanced Materials},
  volume = {24},
  number = {16},
  pages = {2117--2122},
  publisher = {WILEY-VCH Verlag},
  year = {2012},
  author = {Yang, Sang Yoon and Carlson, Andrew and Cheng, Huanyu and Yu, Qingmin and Ahmed, Numair and Wu, Jian and Kim, Seok and Sitti, Metin and Ferreira, Placid M and Huang, Yonggang and others}
}