共 50 条
- [1] Multitrophic arthropod diversity mediates tree diversity effects on primary productivityNature Ecology & Evolution, 2023, 7 : 832 - 840Yi Li论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Sciences,State Key Laboratory of Vegetation and Environmental Change, Institute of BotanyBernhard Schmid论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Sciences,State Key Laboratory of Vegetation and Environmental Change, Institute of BotanyAndreas Schuldt论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Sciences,State Key Laboratory of Vegetation and Environmental Change, Institute of BotanyShan Li论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Sciences,State Key Laboratory of Vegetation and Environmental Change, Institute of BotanyMing-Qiang Wang论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Sciences,State Key Laboratory of Vegetation and Environmental Change, Institute of BotanyFelix Fornoff论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Sciences,State Key Laboratory of Vegetation and Environmental Change, Institute of BotanyMichael Staab论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Sciences,State Key Laboratory of Vegetation and Environmental Change, Institute of BotanyPeng-Fei Guo论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Sciences,State Key Laboratory of Vegetation and Environmental Change, Institute of BotanyPerttu Anttonen论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Sciences,State Key Laboratory of Vegetation and Environmental Change, Institute of BotanyDouglas Chesters论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Sciences,State Key Laboratory of Vegetation and Environmental Change, Institute of BotanyHelge Bruelheide论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Sciences,State Key Laboratory of Vegetation and Environmental Change, Institute of BotanyChao-Dong Zhu论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Sciences,State Key Laboratory of Vegetation and Environmental Change, Institute of BotanyKeping Ma论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Sciences,State Key Laboratory of Vegetation and Environmental Change, Institute of BotanyXiaojuan Liu论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Sciences,State Key Laboratory of Vegetation and Environmental Change, Institute of Botany
- [2] Multitrophic arthropod diversity mediates tree diversity effects on primary productivityNATURE ECOLOGY & EVOLUTION, 2023, 7 (06) : 832 - +Li, Yi论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaSchmid, Bernhard论文数: 0 引用数: 0 h-index: 0机构: Univ Zurich, Dept Geog, Remote Sensing Labs, Zurich, Switzerland Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaSchuldt, Andreas论文数: 0 引用数: 0 h-index: 0机构: Univ Gottingen, Forest Nat Conservat, Gottingen, Germany Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaLi, Shan论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaWang, Ming-Qiang论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Zool, Key Lab Zool Systemat & Evolut, Beijing, Peoples R China Chinese Acad Sci, Chengdu Inst Biol, CAS Key Lab Mt Ecol Restorat & Bioresource Utiliza, Key Lab Sichuan Prov, Chengdu, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaFornoff, Felix论文数: 0 引用数: 0 h-index: 0机构: Univ Freiburg, Fac Environm & Nat Resources, Chair Nat Conservat & Landscape Ecol, Freiburg, Germany Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaStaab, Michael论文数: 0 引用数: 0 h-index: 0机构: Tech Univ Darmstadt, Ecol Networks, Darmstadt, Germany Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaGuo, Peng-Fei论文数: 0 引用数: 0 h-index: 0机构: Guizhou Univ Tradit Chinese Med, Coll Pharm, Guiyang, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaAnttonen, Perttu论文数: 0 引用数: 0 h-index: 0机构: Martin Luther Univ Halle Wittenberg, Inst Biol Geobot & Bot Garden, Halle, Germany German Ctr Integrat Biodivers Res iDiv, Leipzig, Germany Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaChesters, Douglas论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Zool, Key Lab Zool Systemat & Evolut, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaBruelheide, Helge论文数: 0 引用数: 0 h-index: 0机构: Martin Luther Univ Halle Wittenberg, Inst Biol Geobot & Bot Garden, Halle, Germany German Ctr Integrat Biodivers Res iDiv, Leipzig, Germany Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaZhu, Chao-Dong论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Zool, Key Lab Zool Systemat & Evolut, Beijing, Peoples R China Univ Chinese Acad Sci, Coll Life Sci, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaMa, Keping论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China Univ Chinese Acad Sci, Coll Life Sci, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, Zhejiang Qianjiangyuan Forest Biodivers Natl Obser, Beijing, Peoples R China China Natl Bot Garden, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaLiu, Xiaojuan论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, Zhejiang Qianjiangyuan Forest Biodivers Natl Obser, Beijing, Peoples R China China Natl Bot Garden, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China
- [3] Multitrophic arthropod diversity mediates tree diversity effects on primary productivity (vol 7, pg 832, 2023)NATURE ECOLOGY & EVOLUTION, 2024, 8 (02) : 352 - 352Li, Yi论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaSchmid, Bernhard论文数: 0 引用数: 0 h-index: 0机构: Univ Zurich, Dept Geog, Remote Sensing Labs, Zurich, Switzerland Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaSchuldt, Andreas论文数: 0 引用数: 0 h-index: 0机构: Univ Gottingen, Forest Nat Conservat, Gottingen, Germany Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaLi, Shan论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaWang, Ming-Qiang论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Zool, Key Lab Zool Systemat & Evolut, Beijing, Peoples R China Chinese Acad Sci, Chengdu Inst Biol, CAS Key Lab Mt Ecol Restorat & Bioresource Utiliz, Chengdu, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaFornoff, Felix论文数: 0 引用数: 0 h-index: 0机构: Univ Freiburg, Fac Environm & Nat Resources, Chair Nat Conservat & Landscape Ecol, Freiburg, Germany Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaStaab, Michael论文数: 0 引用数: 0 h-index: 0机构: Tech Univ Darmstadt, Ecol Networks, Darmstadt, Germany Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaGuo, Peng-Fei论文数: 0 引用数: 0 h-index: 0机构: Guizhou Univ Tradit Chinese Med, Coll Pharm, Guiyang, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaAnttonen, Perttu论文数: 0 引用数: 0 h-index: 0机构: Martin Luther Univ Halle Wittenberg, Inst Biol Geobot & Bot Garden, Halle, Germany German Ctr Integrat Biodivers Res iDiv, Leipzig, Germany Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaChesters, Douglas论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Zool, Key Lab Zool Systemat & Evolut, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaBruelheide, Helge论文数: 0 引用数: 0 h-index: 0机构: Martin Luther Univ Halle Wittenberg, Inst Biol Geobot & Bot Garden, Halle, Germany German Ctr Integrat Biodivers Res iDiv, Leipzig, Germany Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaZhu, Chao-Dong论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Zool, Key Lab Zool Systemat & Evolut, Beijing, Peoples R China Univ Chinese Acad Sci, Coll Life Sci, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaMa, Keping论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China Univ Chinese Acad Sci, Coll Life Sci, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, Zhejiang Qianjiangyuan Forest Biodivers Natl Obse, Beijing, Peoples R China China Natl Bot Garden, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R ChinaLiu, Xiaojuan论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, Zhejiang Qianjiangyuan Forest Biodivers Natl Obse, Beijing, Peoples R China China Natl Bot Garden, Beijing, Peoples R China Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China
- [4] Tree diversity drives diversity of arthropod herbivores, but successional stage mediates detritivoresECOLOGY AND EVOLUTION, 2017, 7 (21): : 8753 - 8760O'Brien, Michael J.论文数: 0 引用数: 0 h-index: 0机构: CSIC, Estn Expt Zonas Aridas, Almeria, Spain Univ Zurich, Dept Evolutionary Biol & Environm Studies, Zurich, Switzerland CSIC, Estn Expt Zonas Aridas, Almeria, SpainBrezzi, Matteo论文数: 0 引用数: 0 h-index: 0机构: Univ Zurich, Dept Evolutionary Biol & Environm Studies, Zurich, Switzerland Univ Geneva, Inst Global Hlth, Geneva, Switzerland CSIC, Estn Expt Zonas Aridas, Almeria, SpainSchuldt, Andreas论文数: 0 引用数: 0 h-index: 0机构: German Ctr Integrat Biodivers Res iDiv, Leipzig, Germany CSIC, Estn Expt Zonas Aridas, Almeria, SpainZhang, Jia-Yong论文数: 0 引用数: 0 h-index: 0机构: Zhejiang Normal Univ, Inst Ecol, Jinhua, Zhejiang, Peoples R China CSIC, Estn Expt Zonas Aridas, Almeria, SpainMa, Keping论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China CSIC, Estn Expt Zonas Aridas, Almeria, SpainSchmid, Bernhard论文数: 0 引用数: 0 h-index: 0机构: Univ Zurich, Dept Evolutionary Biol & Environm Studies, Zurich, Switzerland CSIC, Estn Expt Zonas Aridas, Almeria, SpainNiklaus, Pascal A.论文数: 0 引用数: 0 h-index: 0机构: Univ Zurich, Dept Evolutionary Biol & Environm Studies, Zurich, Switzerland CSIC, Estn Expt Zonas Aridas, Almeria, Spain
- [5] Experimental tests of effects of plant productivity and diversity on grassland arthropod diversityECOLOGY, 1998, 79 (06) : 2057 - 2070Siemann, E论文数: 0 引用数: 0 h-index: 0机构: Univ Minnesota, Dept Ecol Evolut & Behav, St Paul, MN 55108 USA Univ Minnesota, Dept Ecol Evolut & Behav, St Paul, MN 55108 USA
- [6] Tree phylogenetic diversity structures multitrophic communitiesFUNCTIONAL ECOLOGY, 2021, 35 (02) : 521 - 534论文数: 引用数: h-index:机构:Liu, Xiaojuan论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Bot, State Key Lab Environm Change & Vegetat, Beijing, Peoples R China Univ Freiburg, Nat Conservat & Landscape Ecol, Freiburg, GermanyAssmann, Thorsten论文数: 0 引用数: 0 h-index: 0机构: Leuphana Univ Luneburg, Inst Ecol, Luneburg, Germany Univ Freiburg, Nat Conservat & Landscape Ecol, Freiburg, Germany论文数: 引用数: h-index:机构:Buscot, Francois论文数: 0 引用数: 0 h-index: 0机构: German Ctr Integrat Biodivers Res iDiv, Leipzig, Germany UFZ Helmholtz Ctr Environm Res, Dept Soil Ecol, Halle, Saale, Germany Univ Freiburg, Nat Conservat & Landscape Ecol, Freiburg, GermanyDurka, Walter论文数: 0 引用数: 0 h-index: 0机构: German Ctr Integrat Biodivers Res iDiv, Leipzig, Germany UFZ Helmholtz Ctr Environm Res, Dept Community Ecol, Halle, Saale, Germany Univ Freiburg, Nat Conservat & Landscape Ecol, Freiburg, GermanyErfmeier, Alexandra论文数: 0 引用数: 0 h-index: 0机构: German Ctr Integrat Biodivers Res iDiv, Leipzig, Germany Univ Kiel, Inst Ecosyst Res, Kiel, Germany Univ Freiburg, Nat Conservat & Landscape Ecol, Freiburg, GermanyKlein, Alexandra-Maria论文数: 0 引用数: 0 h-index: 0机构: Univ Freiburg, Nat Conservat & Landscape Ecol, Freiburg, Germany Univ Freiburg, Nat Conservat & Landscape Ecol, Freiburg, GermanyMa, Keping论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Bot, State Key Lab Environm Change & Vegetat, Beijing, Peoples R China Univ Freiburg, Nat Conservat & Landscape Ecol, Freiburg, GermanyMichalski, Stefan论文数: 0 引用数: 0 h-index: 0机构: UFZ Helmholtz Ctr Environm Res, Dept Community Ecol, Halle, Saale, Germany Univ Freiburg, Nat Conservat & Landscape Ecol, Freiburg, GermanyWubet, Tesfaye论文数: 0 引用数: 0 h-index: 0机构: German Ctr Integrat Biodivers Res iDiv, Leipzig, Germany UFZ Helmholtz Ctr Environm Res, Dept Community Ecol, Halle, Saale, Germany Univ Freiburg, Nat Conservat & Landscape Ecol, Freiburg, GermanySchmid, Bernhard论文数: 0 引用数: 0 h-index: 0机构: Univ Zurich, Dept Geog, Zurich, Switzerland Peking Univ, Inst Ecol, Beijing, Peoples R China Univ Freiburg, Nat Conservat & Landscape Ecol, Freiburg, GermanySchuldt, Andreas论文数: 0 引用数: 0 h-index: 0机构: Georg August Univ Gottingen, Forest Nat Conservat, Gottingen, Germany Univ Freiburg, Nat Conservat & Landscape Ecol, Freiburg, Germany
- [7] Multitrophic diversity effects of network degradationECOLOGY AND EVOLUTION, 2016, 6 (14): : 4936 - 4946Nichols, Elizabeth论文数: 0 引用数: 0 h-index: 0机构: Swarthmore Coll, Dept Biol, 500 Coll Ave, Swarthmore, PA 19081 USA Univ Sao Paulo, Dept Ecol, BR-05508090 Sao Paulo, Brazil Swarthmore Coll, Dept Biol, 500 Coll Ave, Swarthmore, PA 19081 USA论文数: 引用数: h-index:机构:Hawes, Joseph E.论文数: 0 引用数: 0 h-index: 0机构: Univ East Anglia, Sch Environm Sci, Norwich Res Pk, Norwich NR4 7TJ, Norfolk, England Anglia Ruskin Univ, Dept Life Sci, Anim & Environm Res Grp, East Rd, Cambridge CB1 1PT, England Swarthmore Coll, Dept Biol, 500 Coll Ave, Swarthmore, PA 19081 USA论文数: 引用数: h-index:机构:
- [8] Canopy complexity drives positive effects of tree diversity on productivity in two tree diversity experimentsECOLOGY, 2025, 106 (01)Fahey, Catherine论文数: 0 引用数: 0 h-index: 0机构: Smithsonian Environm Res Ctr, Edgewater, MD 21037 USA Smithsonian Environm Res Ctr, Edgewater, MD 21037 USAChoi, Dennis论文数: 0 引用数: 0 h-index: 0机构: Purdue Univ, Dept Forestry & Nat Resources, W Lafayette, IN USA Smithsonian Environm Res Ctr, Edgewater, MD 21037 USAWang, Jianmin论文数: 0 引用数: 0 h-index: 0机构: Purdue Univ, Dept Forestry & Nat Resources, W Lafayette, IN USA Smithsonian Environm Res Ctr, Edgewater, MD 21037 USADomke, Grant M.论文数: 0 引用数: 0 h-index: 0机构: USDA Forest Serv, Northern Res Stn, St Paul, MN USA Smithsonian Environm Res Ctr, Edgewater, MD 21037 USAEdwards, Joseph D.论文数: 0 引用数: 0 h-index: 0机构: Univ Tennessee, Dept Ecol & Evolutionary Biol, Knoxville, TN USA Smithsonian Environm Res Ctr, Edgewater, MD 21037 USAFei, Songlin论文数: 0 引用数: 0 h-index: 0机构: Purdue Univ, Dept Forestry & Nat Resources, W Lafayette, IN USA Smithsonian Environm Res Ctr, Edgewater, MD 21037 USAKivlin, Stephanie N.论文数: 0 引用数: 0 h-index: 0机构: Univ Tennessee, Dept Ecol & Evolutionary Biol, Knoxville, TN USA Smithsonian Environm Res Ctr, Edgewater, MD 21037 USALarue, Elizabeth A.论文数: 0 引用数: 0 h-index: 0机构: Univ Texas El Paso, Dept Biol Sci, El Paso, TX USA Smithsonian Environm Res Ctr, Edgewater, MD 21037 USAMccormick, Melissa K.论文数: 0 引用数: 0 h-index: 0机构: Smithsonian Environm Res Ctr, Edgewater, MD 21037 USA Smithsonian Environm Res Ctr, Edgewater, MD 21037 USAMcshea, William J.论文数: 0 引用数: 0 h-index: 0机构: Smithsonians Natl Zoo & Conservat Biol Inst, Front Royal, VA USA Smithsonian Environm Res Ctr, Edgewater, MD 21037 USAPhillips, Richard P.论文数: 0 引用数: 0 h-index: 0机构: Indiana Univ, Dept Biol, Bloomington, IN USA Smithsonian Environm Res Ctr, Edgewater, MD 21037 USAPullen, Jamie论文数: 0 引用数: 0 h-index: 0机构: Smithsonian Environm Res Ctr, Edgewater, MD 21037 USA Smithsonian Environm Res Ctr, Edgewater, MD 21037 USAParker, John D.论文数: 0 引用数: 0 h-index: 0机构: Smithsonian Environm Res Ctr, Edgewater, MD 21037 USA Smithsonian Environm Res Ctr, Edgewater, MD 21037 USA
- [9] Effects of phytochemical diversity on multitrophic interactionsCURRENT OPINION IN INSECT SCIENCE, 2024, 64Abdala-Roberts, Luis论文数: 0 引用数: 0 h-index: 0机构: Univ Autonoma Yucatan, Dept Ecol Trop, Campus Ciencias Biol & Agr,Apartado Postal 4-116, Merida 97000, Yucatan, Mexico Univ Autonoma Yucatan, Dept Ecol Trop, Campus Ciencias Biol & Agr,Apartado Postal 4-116, Merida 97000, Yucatan, MexicoMoreira, Xoaquin论文数: 0 引用数: 0 h-index: 0机构: CSIC, Mision Biol Galicia MBG, Apartado Correos 28, Pontevedra 36080, Galicia, Spain Univ Autonoma Yucatan, Dept Ecol Trop, Campus Ciencias Biol & Agr,Apartado Postal 4-116, Merida 97000, Yucatan, Mexico
- [10] The Effects of Lawn Plant Diversity on Arthropod DiversityHORTSCIENCE, 2013, 48 (09) : S207 - S207Marshall, Sam论文数: 0 引用数: 0 h-index: 0机构: North Carolina State Univ, Raleigh, NC USA North Carolina State Univ, Raleigh, NC USAOrr, David论文数: 0 引用数: 0 h-index: 0机构: North Carolina State Univ, Raleigh, NC USA North Carolina State Univ, Raleigh, NC USABradley, Lucy K.论文数: 0 引用数: 0 h-index: 0机构: North Carolina State Univ, Raleigh, NC USA North Carolina State Univ, Raleigh, NC USA论文数: 引用数: h-index:机构:论文数: 引用数: h-index:机构: