@entry{aud-han-mes-nin-13-aa,
  author = {C Audet and P Hansen and F Messine and J Ninin},
  title = {The small octagons of maximal width},
  journal = {Discrete & Computational ...,},
  year = 2013,
  url = {{\url{https://link.springer.com/article/10.1007/s00454-013-9489-x}}},
  quotes = {... This linear relaxation are generated using an extension of affine arithmetic [12, 14]. To ensure the numerical reliability of the solutions provided by a linear solver (here, we used CPLEX)...}
}