International Conference on Sandstone Landscapes Vianden. (2005). Sandstone landscapes in Europe: Past, present and future ; proceedings of the 2nd International Conference on Sandstone Landscapes, Vianden (Luxembourg) 25 - 28. 05. 2005. Musée National d'Histoire Naturelle.
Chicago-Zitierstil (17. Ausg.)International Conference on Sandstone Landscapes Vianden. Sandstone Landscapes in Europe: Past, Present and Future ; Proceedings of the 2nd International Conference on Sandstone Landscapes, Vianden (Luxembourg) 25 - 28. 05. 2005. Luxembourg: Musée National d'Histoire Naturelle, 2005.
MLA-Zitierstil (9. Ausg.)International Conference on Sandstone Landscapes Vianden. Sandstone Landscapes in Europe: Past, Present and Future ; Proceedings of the 2nd International Conference on Sandstone Landscapes, Vianden (Luxembourg) 25 - 28. 05. 2005. Musée National d'Histoire Naturelle, 2005.