@incollection{Sachs2014,
  author    = {Sachs, Wolfgang},
  title     = {Limits},
  booktitle = {Ethics, science, technology and engineering : a global resource. Vol. 3: L - R},
  editor    = {Holbrook, J. Britt},
  publisher = {Cengage Learning},
  address   = {Stamford},
  pages     = {25 -- 26},
  year      = {2014},
  language  = {en}
}