@article{0d136e02e5ce4cd3a0d9b3e1d208668d,
title = "Retraction Notice to {"}A GIS-based gradient analysis of urban landscape pattern of Shanghai metropolitan area, China{"} [Landscape Urban Plan. 69 (2004) 1-16] (DOI:10.1016/j.landurbplan.2003.08.006)",
author = "Liquan Zhang and Jianping Wu and Yu Zhen and Jiong Shu",
year = "2007",
month = mar,
day = "2",
doi = "10.1016/j.landurbplan.2006.11.002",
language = "英语",
volume = "79",
pages = "401",
journal = "Landscape and Urban Planning",
issn = "0169-2046",
publisher = "Elsevier B.V.",
number = "3-4",
}