@article{hirtz2016attoliter,
  title = {{Attoliter Chemistry for Nanoscale Functionalization of Graphene}},
  author = {Michael Hirtz and Sarah Varey and Harald Fuchs and Aravind Vijayaraghavan},
  journal = {ACS Applied Materials \& Interfaces},
  year = {2016},
  volume = {8},
  number = {49},
  pages = {33371--33376},
  doi = {10.1021/acsami.6b06065}
}