[3] Hanqiu XU. A remote sensing urban ecological index and its application. Acta Ecologica Sinica, 33, 7853-7862(2013).

[4] Zhiqiang WU, Dehua LI. Principles of urban planning （4th Edition）, 3-4(2010).

[6] A PRITCHARD. Statistical bibliography or bibliometrics. Journal of Documentation, 25, 348-349(1969).

[7] Mingquan LU, Shengjun WU, Chundi CHEN et al. A review of studies on Water Level Fluctuating Zone （WLFZ） of the three gorges reservoir （TGR） based on bibliometric perspective. Acta Ecologica Sinica, 35, 3504-3518(2015).

[8] Kai YAN, Huimin CHEN, Dongjie FU et al. Bibliometric visualization analysis related to remote sensing cloud computing platforms. National Remote Sensing Bulletin, 26, 310-323(2022).

[9] Yuan YUAN, Zhongke BAI. Research progress of ecosystem resilience based on bibliometric investigation. Transactions of the Chinese Society of Agricultural Engineering, 36, 271-278(2020).

[10] Mingjie NIU, Haixia ZHAO, Tianyuan ZHU et al. Research progress and prospect of environmental damage compensation based on bibliometrics. China Environmental Science, 41, 4894-4903(2021).

[11] Xu ZHANG, Dongqing LV, Xuanmin RUAN et al. Journal evaluation method based on the integration of peer-review consensus and bibliometric indicators. Journal of the China Society for Scientific and Technical Information, 41, 486-496(2022).

[12] Chaoyu WU, Xiaoxu JIA, Yang WANG et al. A bibliometric analysis of the progress of antarctic scientific research over the past 20 years. Resources Science, 44, 197-209(2022).

[13] Zhanbin HUANG, Haixu DUAN, Junyi FENG et al. Bibliometric analysis of shield soil based on CNKI and WOS databases. Journal of Safety and Environment, 23, 619-628(2023).

[14] Yixin HE, Haibo JIANG, Yunchun ZHANG et al. CiteSpace based bibliometric analysis of small and micro wetlands. Acta Ecologica Sinica, 42, 5516-5530(2022).

[15] Yunjing LU, Haiping TANG. Research progress in cultural ecosystem services. Journal of Beijing Normal University （Natural Science Edition）, 57, 524-532(2021).

[16] Longlong MA, Lingtong DU, Yang DAN et al. Status and trends of CiteSpace based research on carbon and water coupling in terrestrial ecosystem. Acta Ecologica Sinica, 40, 5441-5449(2020).

[17] Yang FENG, Xinping ZHANG, Jianjun LIU et al. Progress of domestic and foreign researches on urban ecological restoration based on CiteSpace and their enlightenments to Northwest China. Chinese Landscape Architecture, 34, 76-81(2018).

[18] Jifei ZHANG, Yinggang JIANG, Wei SUN et al. Bibliometric analysis on the research progress of resource based city transformation in China. City Planning Review, 46, 93-105，114(2022).

[19] Xiaonan QIN, Xiaoli LU, Chunyou WU. The knowledge mapping of domestic ecological security research： Bibliometric analysis based on CiteSpace. Acta Ecologica Sinica, 34, 3693-3703(2014).

[20] Feng GAO. Introduction to the earth observation system of systems program. Advances in Earth Science, 55-56(1992).

[21] Xin YOU. One of ISY's eight earth observation system of systems satellites EOS-AM. Space International, 1993, 25-28+34.

[22] Jiajie HUANG, Youchuan WAN, Liangming LIU. The character and application of MODIS. Geospatial Information, 2003, 20-23，28.

[23] Ying YUN. U.S. Earth Observation Satellite Landsat-8. Satellite Application, 2013, 76.

[24] Ran GONG. Sentinel-2A satellite launches. Space International, 36-40(2015).

[25] Weiwei SUN, Gang YANG, Chao CHEN et al. Development status and literature analysis of China's earth observation remote sensing satellites. National Remote Sensing Bulletin, 24, 479-510(2020).

[26] Hongyue ZHANG, Yizhan LI, Siming CHEN et al. Spatio-temporal pattern analysis of global remote sensing research in recent 10 years. Remote Sensing Technology and Application, 37, 45-60(2022).

[27] A A GRIGOREV, K Y KONDRATEV. Remote sensing of the environment and natural resources in India. Soviet Journal of Remote Sensing, 11, 552-559(1994).

[28] M ARIKEN, F ZHANG, K LIU et al. Coupling coordination analysis of urbanization and eco-environment in Yanqi Basin based on multi-source remote sensing data. Ecological Indicators, 114, 106331(2020).

[29] Y R LI, X C ZHANG, Z CAO et al. Towards the progress of ecological restoration and economic development in China's loess plateau and strategy for more sustainable development. Science of the Total Environment, 756, 143676(2021).

[30] W H KUANG, T R YANG, A L LIU et al. An EcoCity model for regulating urban land cover structure and thermal environment： Taking Beijing as an example. Science China Earth Sciences, 60, 1098-1109(2017).

[31] Y H TIAN, C Y JIM, H Q WANG. Assessing the landscape and ecological quality of urban green spaces in a compact city. Landscape and Urban Planning, 121, 97-108(2014).

[32] D Y YU, B XUN, P J SHI et al. Ecological restoration planning based on connectivity in an urban area. Ecological Engineering, 46, 24-33(2012).

[33] S L SU, Y P WANG, F H LUO et al. Peri-urban vegetated landscape pattern changes in relation to socioeconomic development. Ecological Indicators, 46, 477-486(2014).

[34] L NOAM, C M K CHRISTOPHER, Q L ZHANG et al. Remote sensing of night lights： A review and an outlook for the future. Remote Sensing of Environment, 237, 111443(2020).

[35] F F ZHAO, M C HE, Y T WANG et al. Eco-geological environment quality assessment based on multi-source data of the mining city in red soil hilly region， China. Journal of Mountain Science, 19, 253-275(2022).

[36] Y Y TAO, Q X WANG, Y ZOU. Simulation and analysis of urban production living ecological space evolution based on a macro micro joint decision model. International Journal of Environmental Research and Public Health, 18, 9832(2021).

[37] Xia LI, Rui SUN, Yuan LI et al. Carbon dioxide fluxes on green space in Haidian Park， Beijing. Acta Ecologica Sinica, 30, 6715-6725(2010).

[38] Jiachuan GU, Feng PENG, Fei SHEN et al. Research on space-time variety characteristics of vegetation net primary productivity based on the CASA model in Wan Jiang city belt. Journal of Anhui Normal University （Natural Science）, 37, 371-377(2014).

[39] Jie LI, Kun JIA, Ning ZHANG et al. Evaluation of ecological protection importance in Qingdao based on remote sensing and ecological service model. Remote Sensing Technology and Application, 36, 1329-1338(2021).

[40] Zhili LI, Wenhui KUANG, Shu ZHANG. Remote sensing monitoring and spatiotemporal pattern of land use/cover change in built-up area of Tianjin in the past 70 years. Remote Sensing Technology and Application, 35, 527-536(2020).

[41] Hanqiu XU, Meiya WANG. Remote sensing based retrieval of ground impervious surfaces. National Remote Sensing Bulletin, 20, 1270-1289(2016).

[42] Canying FANG, Xiujuan HU, Hanqiu XU et al. Comparison of the ecological quality between different urban plannings. Journal of Geo-information Science, 19, 1097-1107(2017).

[43] Hanqiu XU. Assessment of ecological change in soil loss area using remote sensing technology. Transactions of the Chinese Society of Agricultural Engineering, 29, 91-97(2013).

[44] Hengqian ZHAO, Liang JIA, Zhengran YIN et al. Dynamic monitoring of land use and ecological environment based on multiple remote sensing data： A case study of Tongzhou district， Beijing. Geography and Geo-Information Science, 35, 38-43(2019).

[45] Qinyan MENG, Xu CHEN, Yunxiao SUN et al. Urban building green environment index based on LiDAR and multispectral data. Chinese Journal of Ecology, 38, 3221-3227(2019).

[46] Jiaji DONG, Huazhong REN, Yitong ZHENG et al. A study of the livability of urban environment based on multi-source remote sensing data： A case study of Beijing city. Remote Sensing for Natural Resources, 32, 165-172(2020).

[47] Shunlin LIANG, Rui BAI, Xiaona CHEN et al. Review of China's land surface quantitative remote sensing development in 2019. National Remote Sensing Bulletin, 24, 618-671(2020).

[48] Hecheng MA. Study on the concept， function and improvement strategy of the impact factors of academic journals. Journal of Shandong Normal University （Social Sciences）, 65, 118-126(2020).

[49] Hui DU, Shuwen GUAN, Meiyan WANG et al. Present status of study on soil degradation and its hot spot based on bibliometric method. Soil and Water Conservation in China, 33-36(2020).

[50] X M LI, W Q ZHOU, Z Y OUYANG. Forty years of urban ex-pansion in Beijing：What is the relative importance of physical， socioeconomic， and neighborhood factors？. Applied Geography, 38, 1-10(2013).

[51] W H KUANG, Y Y DOU, C ZHANG et al. Quantifying the heat flux regulation of metropolitan land use/land cover components by coupling remote sensing modeling with in situ measurement. Journal of Geophysical Research-Atmospheres, 120, 113-130(2015).

[52] H LIU, Q H WENG. Seasonal variations in the relationship between landscape pattern and land surface temperature in indianapolis， USA. Environmental Monitoring and Assessment, 144, 199-219(2008).

[53] Wenhui KUANG, Jiyuan LIU, Zengxiang ZHANG et al. Spatiotemporal dynamics of impervious surface areas across China during the early 21st century. Chinese Science Bulletin, 58, 465-478(2013).

[54] J YANG. Big data and the future of urban ecology： From the concept to results. Science China Earth Sciences, 63, 1443-1456(2020).

[55] Q H WENG, M K FIROZJAEI, A SEDIGHI et al. Statistical analysis of surface urban heat island intensity variations： A case study of babol city， Iran. GIScience & Remote Sensing, 56, 576-604(2019).

[56] Lu ZUO, Leigang SUN, Quanhong XU et al. A review of the studies on regional ecological environment evaluation. Journal of Yunnan University（Natural Sciences Edition）, 43, 806-817(2021).

[57] Ye LIU, Wanlai XUE. Habitat quality assessment of Yongding River based on land use change. Yangtze River, 53, 90-98(2022).

[58] Baoping LIANG, Yan LEI, Yenu QIN et al. Comparison of changing landscape patterns in the rapidly urbanizing cities of Guangxi. Acta Ecologica Sinica, 38, 4526-4536(2018).

[59] Shupei DING, Mengmeng LI, Xiaoqin WANG et al. The use of time series remote sensing data to analyze the characteristics of non-agriculture farmland and their driving factors in Fuzhou. Remote Sensing Technology and Application, 37, 550-563(2022).

[60] Jing LIANG, Yandong WANG, Xiangjun PEI. Development and distribution characteristics of Jiuzhaigou collapse based on time series remote sensing data. Science Technology and Engineering, 22, 8210-8217(2022).

[61] Yuan LI, Xiaocheng ZHOU, Yunzhi CHEN et al. Estimation and evaluation of forest age in Jiangle county， Fujian province based on landsat time series remote sensing disturbance detection. Remote Sensing Technology and Application, 37, 651-662(2022).

[62] Yingyi YANG, Hong TAO. Comparative analysis of symbolic game research at home and abroad——Application of visual knowledge map based on CiteSpace. Journal of Guangzhou Open University, 22, 107-108(2022).

[63] Shengyi ZHANG, Mingyue CHEN. Research hotspots and frontier trends of supply chain finance in my country——based on the analysis of CiteSpace visualized knowledge graph. Journal of Anyang Institute of Technology, 21, 72-80(2022).

[64] Changfu LIU, Ran SUN, Xiaoma LI et al. Dynamic change of landscape pattern of Shenyang urban forests based on RS and GIS. Journal of Northeast Forestry University, 37, 13-15(2009).

[65] Yongxian SU, Guangqing HUANG, Xiuzhi CHEN et al. Research progress in the eco-environmental effects of urban green spaces. Acta Ecologica Sinica, 31, 302-315(2011).

[66] Zhaoye ZHOU, Shaolin CHU, Zhiwei WANG et al. Analysis of vegetation coverage change based on NDVI——A case study in Ganzhou area Zhangye city Gansu. Pratacultural Science, 25, 23-29(2008).

[67] Wengze YUE, Jianhua XU, Lihua XU. An analysis on eco-environmental effect of urban land use based on remote sensing images： A case study of urban thermal environment and NDVI. Acta Ecologica Sinica, 26, 1450-1460(2006).

[68] C M CHEN. CiteSpace II： Detecting and visualizing emerging trends and transient patterns in scientific literature. Journal of the American Society for Information Science and Technology, 57, 359-377(2006).

[69] Fei ZHANG, Yuan SHAO, Hui HUANG et al. Review of urban remote sensing research in the last two decades. Acta Ecologica Sinica, 41, 3255-3276(2021).

[70] Jibao LAI, Xudong KANG, Xukun LU et al. A review of land observation satellite remote sensing application technology with new generation artificial intelligence. National Remote Sensing Bulletin, 26, 1530-1546(2022).

[71] M K RIDD. Exploring a V-I-S （Vegetation-Impervious Surface-Soil） model for urban ecosystem analysis through remote sensing：Comparative anatomy for cities. International Journal of Remote Sensing, 16, 2165-2185(1995).

[72] Hui ZENG, Guojun LIU. Regional ecological risk analysis based on landscape structure. China Environment Science, 19, 454-457(1999).

[73] Y Q WANG, X S ZHANG. A dynamic modeling approach to simulating socioeconomic effects on landscape changes. Ecological Modelling, 140, 141-162(2001).

[74] Hanqiu XU, Benqing CHEN. An image processing technique for the study of urban heat island changes using different seasonal remote sensing data. Remote Sensing Technology and Application, 18, 129-133(2003).

[75] C A JANTZ, S J GOETZ, M K SHELLY. Using the SLEUTH urban growth model to simulate the impacts of future policy scenarios on urban land use in the Baltimore-Washington metropolitan area. Environment and Planning B： Planning and Design, 31, 251-271(2004).

[76] W H KUANG, T R YANG, A L LIU et al. An ecocity model for regulating urban land cover structure and thermal environment： Taking Beijing as an example. Science China Earth Sciences, 60, 1098-1109(2017).

[77] Yaoming LI, Yujie WANG, Yunqi WANG et al. Ecological risk assessment in Beijing based on GIS. Science of Soil and Water Conservation, 15, 100-106(2017).

[78] Wantong WANG, Ting SUN, Jinxia WANG et al. Annual dynamic monitoring of regional ecosystem service value based on multi-source remote sensing data： A case of central plains urban agglomeration region. Scientia Geographica Sinica, 39, 680-687(2019).

[79] M K FIROZJAEI, S FATHOLOLOUMI, Q H WENG et al. Remotely Sensed Urban Surface Ecological Index（RSUSEI）： An analytical framework for assessing the surface ecological status in urban environments. Remote Sensing, 12, 2029(2020).

[80] Yang YI, Guilian ZHANG, Lang ZHANG et al. Research of 3D green quantity of urban vegetation based on GF-2 remote sensing image. Landscape Architecture Academic Journal, 2-7(2020).

[81] Xuqing WANG, Yanxin SHI, Jianyong PAN et al. Remote sensing monitoring evaluation of ecological environment in debris flow disaster prone area. Bulletin of Surveying and Mapping, 21-24(2021).

[82] Caixia SUN, Fan YANG, Jin HU. New ecological index evaluation based on remote sensing data. Bulletin of Surveying and Mapping, 12-15(2021).

[83] Meijie SONG, Yanyun LUO, Limin DUAN. Evaluation of ecological environment in the Xilin Gol steppe based on modified remote sensing ecological index model. Arid Zone Research, 36, 1521-1527(2019).

[84] Yujia YANG, Yi ZHANG, Tianqi KUANG et al. Ecological analysis of Suzhou city using improved urban remote sensing ecological index. Journal of Geomatics Science and Technology, 38, 323-330(2021).

[85] Meiya WANG, Hanqiu XU. Remote sensing-based comparative study on the urban ecological quality between chinese and foreign megacities. Journal of Ecology and Rural Environment, 37, 1158-1167(2021).

[86] D Y ZHU, T CHEN, N ZHEN et al. Monitoring the effects of open-pit mining on the eco-environment using a moving window-based remote sensing ecological index. Environmental Science and Pollution Research, 27, 15716-15728(2020).

[87] Rongrong ZHANG, Jingyu ZENG, Xiaoping WU et al. Spatial and temporal pattern analysis of NPP in xiong’an New Area based on remote sensing data fusion. Remote Sensing Technology and Application, 36, 1425-1435(2021).