@book{deCarvalhoJuergensen2008,
  author    = {de Carvalho, Jackson Marques and J{\"u}rgensen, Helmut},
  title     = {Document authoring environments and authoring mathematics},
  series = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Informatik},
  volume    = {2008, 1},
  journal   = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Informatik},
  publisher = {Univ.},
  address   = {Potsdam},
  issn      = {0946-7580},
  pages     = {8 S.},
  year      = {2008},
  language  = {en}
}