@article{SassNau1994,
  author    = {J{\"o}rn Oliver Sass and Heinz Nau},
  title     = {Single-run analysis of isomers of retinoyl-β-D-glucuronide and retinoic acid by reversed-phase high-performance liquid chromatography},
  series   = {Journal of Chromatography A},
  volume    = {685},
  number    = {1},
  publisher = {Elsevier},
  issn      = {0021-9673},
  doi       = {10.1016/0021-9673(94)00829-9},
  pages     = {182 -- 188},
  year      = {1994},
  language  = {en}
}