@article{RuehlSassNauetal.2001,
  author    = {Ralph R{\"u}hl and J{\"o}rn Sass and Heinz Nau and Stephan Klug},
  title     = {Effects of all-trans-retinoic acid and all-trans-retinoyl glucuronide in two in vitro systems of distinct biological complexity},
  series   = {Archives of Toxicology},
  volume    = {75},
  number    = {8},
  publisher = {Springer},
  issn      = {0340-5761},
  doi       = {10.1007/s002040100257},
  pages     = {497 -- 504},
  year      = {2001},
  language  = {en}
}