@techreport{SchmidTawakoliPadillaetal.2009,
  author    = {Reiner Schmid and Taghi Tawakoli and Alfredo Padilla and Alireza Vesali},
  title     = {Estimation of Grinding Wheel Topography Using Sets of Defocused Images},
  series = {Forschungsbericht},
  year      = {2009},
  language  = {en}
}