Ulf Helldén

Dept of Physical Geography and Ecosystem Science

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2013
Mark Assessing woody biomass in African tropical savannahs by multiscale remote sensing
Wu, Weicheng ; De Pauw, Eddy and Helldén, Ulf ^LU (2013) In International Journal of Remote Sensing 34(13). p.4525-4549
- Contribution to journal › Article
2012
Mark Greenness in semi-arid areas across the globe 1981-2007 - an Earth Observing Satellite based analysis of trends and drivers
Fensholt, Rasmus ; Langanke, Tobias ; Rasmussen, Kjeld ; Reenberg, Anette ; Prince, Stephen D. ; Tucker, Compton ; Scholes, Robert J. ; Le, Quang Bao ; Bondeau, Alberte and Eastman, Ron , et al. (2012) In Remote Sensing of Environment 121. p.144-158
- Contribution to journal › Article
2008
Mark Regional desertification: A global synthesis
Helldén, Ulf ^LU and Töttrup, Christian ^LU (2008) In Global and Planetary Change 64(3-4). p.169-176
- Contribution to journal › Article
Mark LU-CDM, A Conceptual Model of Desertification
Helldén, Ulf ^LU (2008) In FP6, DeSurvey IP, Sub-deliverable 1.3.3.8 (1), Deliverables data base
- Book/Report › Report
Mark Desertification-A global monitoring approach
Helldén, Ulf ^LU and Töttrup, Christian (2008) Wengen Workshop on Global Change Research: Edition 2007; Climate Change and Desertification: Monitoring, Modelling and Forecasting
- Contribution to conference › Paper, not in proceeding
Mark LU-CDM, A Conceptual Model of Desertification
Helldén, Ulf ^LU (2008) Wengen Workshop on Global Change Research: Edition 2007; Climate Change and Desertification: Monitoring, Modelling and Forecasting
- Contribution to conference › Paper, not in proceeding
Mark A coupled human-environment model for desertification simulation and impact studies
Helldén, Ulf ^LU (2008) In Global and Planetary Change 64(3-4). p.158-168
- Contribution to journal › Article
2007
Mark Long term NOAA-AVHRR GIMMS-NDVI - rainfall relationships and trends 1981 to 2003 for entire DeSurvey area of interest
Töttrup, Christian and Helldén, Ulf ^LU (2007) In FP6, DeSurvey IP, Sub-deliverable 1.5.1.17 (1), Deliverables data base
- Book/Report › Report
2006
Mark Deliverable 1.3.3.1.: Desertification syndromes for the target & validation DeSurvey areas
Thornes, John and Helldén, Ulf ^LU (2006) In EU,FP6, DeSurvey IP, Deliverable 1.3.3.1, Deliverables data base
- Book/Report › Report
2005
Mark CASE STUDIES OF DESERTIFICATION MONITORING. -A DISCUSSION OF EU INITIATIVES
Helldén, Ulf ^LU (2005) Local & Regional Desertification Indicators in a Global Perspective.-AIDCCD-Active exchange of experience on indicators and development of prespectives in the context of UNCCD p.195-203
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding

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