TY - CHAP T1 - Hiking in Real and Virtual Worlds T2 - The Real and Virtual Worlds of Spatial Planning PY - 2003/01/01 AU - Cavens D AU - Lange E ED - DO - DOI: 10.1007/978-3-662-10398-2_15 PB - Springer Berlin Heidelberg SN - 9783642073946 SP - 207 EP - 215 Y2 - 2025/06/22 ER -