@article{zhou2008towards,
  title = {Towards Atomic Resolution Structural Determination by Single-Particle Cryo-Electron Microscopy},
  author = {Zhou, Z Hong},
  year = {2008},
  journal = {Current opinion in structural biology},
  volume = {18},
  number = {2},
  pages = {218--228},
  publisher = {Elsevier}
}