@ARTICLE{RuWi92,
  author = {Rumpf, M. and Wierse, A.},
  title = {{GRAPE}, {E}ine interaktive {U}mgebung f{\"{u}}r {V}isualisierung
	und {N}umerik},
  journal = {Informatik, Forschung und Entwicklung},
  year = {1992},
  volume = {7},
  pages = {145--151},
  publisher = {Springer}
}