@entry{liu-tan-hao-shi-12-aa,
  author = {XX Liu and SXD Tan and Z Hao and G Shi},
  title = {Time-domain performance bound analysis of analog circuits considering process variations},
  journal = {17th Asia and South Pacific ...,},
  volume = {},
  number = {},
  pages = {},
  year = 2012,
  month = ,
  doi = {},
  comment = {},
  abstract = {},
  url = {{\url{https://ieeexplore.ieee.org/abstract/document/6165011/?casa_token=VDiMFtDBlH0AAAAA:E1ZCIp5hCT9BwQlDdM_7iNGSrR2QQ9syBlbkpOghK5dIfi9kAdyUvaHa5zrkyfKM49B6Hnw5}}},
  quotes = {... 1: Compute the variational transfer function by graph-based symbolic method and affine}
}