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Valerie Graw
Valerie Graw
在 rub.de 的电子邮件经过验证
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The economics of desertification, land degradation, and drought toward an integrated global assessment
E Nkonya, N Gerber, P Baumgartner, J von Braun, A De Pinto, V Graw, ...
ZEF‐Discussion Papers on Development Policy, 2011
1542011
Toward an integrated global assessment
E Nkonya, N Gerber, P Baumgartner, J Von Braun, A De Pinto, V Graw, ...
972015
Global estimates of the impacts of grassland degradation on livestock productivity from 2001 to 2011
HY Kwon, E Nkonya, T Johnson, V Graw, E Kato, E Kihiu
Economics of land degradation and improvement–A global assessment for …, 2016
472016
Drought dynamics and vegetation productivity in different land management systems of Eastern Cape, South Africa—A remote sensing perspective
V Graw, G Ghazaryan, K Dall, A Delgado Gómez, A Abdel-Hamid, ...
Sustainability 9 (10), 1728, 2017
442017
Mapping marginality hotspots
V Graw, C Husmann
Marginality: addressing the nexus of poverty, exclusion and ecology, 69-83, 2014
332014
Local-scale agricultural drought monitoring with satellite-based multi-sensor time-series
G Ghazaryan, O Dubovyk, V Graw, N Kussul, J Schellberg
GIScience & Remote Sensing 57 (5), 704-718, 2020
292020
Monitoring progress of the Sendai Framework using a geospatial model: The example of people affected by agricultural droughts in Eastern Cape, South Africa
Y Walz, A Min, K Dall, M Duguru, JCV de Leon, V Graw, O Dubovyk, ...
Progress in Disaster Science 5, 100062, 2020
292020
Assessing the impact of drought stress on grasslands using multi-temporal SAR data of Sentinel-1: A case study in Eastern Cape, South Africa
A Abdel-Hamid, O Dubovyk, V Graw, K Greve
European Journal of Remote Sensing 53 (sup2), 3-16, 2020
282020
Drought hazard in Kazakhstan in 2000–2016: a remote sensing perspective
O Dubovyk, G Ghazaryan, J González, V Graw, F Löw, J Schreier
Environmental monitoring and assessment 191, 1-17, 2019
282019
A geographically weighted random forest approach for evaluate forest change drivers in the Northern Ecuadorian Amazon
F Santos, V Graw, S Bonilla
PLoS One 14 (12), e0226224, 2019
242019
Understanding and reducing agricultural drought risk: Examples from South Africa and Ukraine
Y Walz, K Dall, V Graw, JC Villagrán de León, S Haas, N Kussul, ...
United Nations University-Institute for Environment and Human Security, 2018
132018
Experiencing space by exploring the Earth–easy-to-use image processing tools in school lessons
A Rienow, V Graw, S Heinemann, J Schultz, F Selg, J Weppler, G Menz
Proceedings of the 66th International Astronautical Congress, 12-16, 2015
122015
Timing is everything–drought classification for risk assessment
V Graw, G Ghazaryan, J Schreier, J Gonzalez, A Abdel-Hamid, Y Walz, ...
IEEE Journal of Selected Topics in Applied Earth Observations and Remote …, 2020
112020
The Land-Drought Nexus Enhancing the Role of Land-Based Interventions in Drought Mitigation and Risk Management
A Reichhuber, N Gerber, A Mirzabaev, M Svoboda, A López Santos, ...
United Nations Convention to Combat Desertification, Bonn, 2019
112019
Bush Encroachment Mapping for Africa: Multi-scale analysis with remote sensing and GIS
V Graw, C Oldenburg, O Dubovyk
ZEF-Center for Development Research University of Bonn, Discussion Paper, 2016
102016
Mapping marginality hotspots: geographical targeting for poverty reduction
V Graw, C Husmann
ZEF Working Paper Series 88, 2012
102012
Detecting land use and land cover change on Barbuda before and after the Hurricane Irma with respect to potential land grabbing: A combined volunteered geographic information …
A Rienow, J Schweighöfer, T Dedring, M Goebel, V Graw
International Journal of Applied Earth Observation and Geoinformation 108 …, 2022
92022
Vegetation monitoring with satellite time series: an integrated approach for user-oriented knowledge extraction
G Ghazaryan, O Dubovyk, V Graw, J Schellberg
Remote Sensing for Agriculture, Ecosystems, and Hydrology XX 10783, 201-209, 2018
72018
Assessment, monitoring, and early warning of droughts: the potential for satellite remote sensing and beyond
V Graw, O Dubovyk, M Duguru, P Heid, G Ghazaryan, JCV de León, ...
Current directions in water scarcity research 2, 115-131, 2019
62019
Pushed Beyond the Pixel–Interdisciplinary Earth Observation Education from the ISS in Schools
A Ortwein, V Graw, S Heinemann, G Menz, J Schultz, F Selg, A Rienow
Proceedings of the 67th International Astronautical Congress, 26-30, 2016
62016
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