@article{clark2019nanometre,
  title = {{Nanometre electron beam sculpting of suspended graphene and hexagonal boron nitride heterostructures}},
  author = {Nick Clark and Edward A Lewis and Sarah J Haigh and Aravind Vijayaraghavan},
  journal = {2D Materials},
  year = {2019},
  volume = {6},
  number = {2},
  pages = {025032},
  doi = {10.1088/2053-1583/ab09a0}
}