@article{142,
  author = {B. Robson and B. Leung and G. Gong},
  title = {Truly Random Number Generator Based on Ring Oscillator Utilizing Last Passage Time},
  year = {2014},
  journal = {IEEE Transactions on Circuits and Systems II: Express Briefs},
  volume = {61},
  pages = {937-941},
  month = {December/2014},
}