@article{Ying LI_1098, author = {LI Ying, DAI Yuexingtong, HAN Jingting, ZOU Tongqian}, title = {Evolution of Landscape Pattern and Tourism Service Value in Zhangjiakou City}, publisher = {Journal of Resources and Ecology}, year = {2022}, journal = {Journal of Resources and Ecology}, volume = {13}, number = {6}, eid = {1098}, pages = {1098-1108}, keywords = {;ice and snow tourist destination;landscape pattern;landscape ecological security;tourism leisure value;Zhangjiakou City}, doi = https://www.jorae.cn/EN/10.5814/j.issn.1674-764x.2022.06.014 }