@entry{caf-08-aa,
  author = {G Caffarena Fern{\'a}ndez},
  title = {Combined Word-Length Allocation and High-Level Synthesis of Digital Signal Processing Circuits},
  journal = {},
  year = 2008,
  url = {{\url{http://oa.upm.es/1822}}},
  quotes = {... A novel quantization error estimation based on affine arithmetic (AA) is presented, as well as its practical application to the automatic WLA of LTI and non-linear differentiable DSP ...}
}