SPIE Proceedings [SPIE Geoinformatics 2008 and Joint conference on GIS and Built Environment: The Built Environment and its Dynamics - Guangzhou, China (Saturday 28 June 2008)] Geoinformatics 2008 and Joint Conference on GIS and Built Environment: The Built Environment and Its Dynamics - The conjugated evolvement of land use change with landscape pattern based on RS/GIS in watershed scale: a case study of middle and lower reaches of the Hanjing Basin