User profiles for S. Siebert

Stefan Siebert

- Verified email at uni-goettingen.de - Cited by 31374

Stefan Siebert

- Verified email at nwu.ac.za - Cited by 10162

Stefan Siebert

- Verified email at glasgow.ac.uk - Cited by 5670

Ecosystem services of urban green spaces in African countries—perspectives and challenges

S Cilliers, J Cilliers, R Lubbe, S Siebert - Urban Ecosystems, 2013 - Springer
… It was, however, clearly stated that the high irreplaceability value of Cape Town’s … as it forms
an important part of Durban’s Environmental Management System. Due to the lack of locally …

Cytokines as therapeutic targets in rheumatoid arthritis and other inflammatory diseases

S Siebert, A Tsoukas, J Robertson, I McInnes - Pharmacological reviews, 2015 - ASPET
The human immune system involves highly complex and coordinated processes in which
small proteins named cytokines play a key role. Cytokines have been implicated in the …

Rheumatoid arthritis and depression: an inflammatory perspective

L Nerurkar, S Siebert, IB McInnes… - The Lancet Psychiatry, 2019 - thelancet.com
The coexistence of immune-mediated inflammatory diseases with depression has long
been recognised. Data that illustrate the intimate associations between peripheral and brain …

Solutions for a cultivated planet

…, S Polasky, J Rockström, J Sheehan, S Siebert… - Nature, 2011 - nature.com
Increasing population and consumption are placing unprecedented demands on agriculture
and natural resources. Today, approximately a billion people are chronically malnourished …

A global analysis of the impacts of urbanization on bird and plant diversity reveals key anthropogenic drivers

…, U Mörtberg, P Pyšek, S Siebert… - … of the royal …, 2014 - royalsocietypublishing.org
Urbanization contributes to the loss of the world's biodiversity and the homogenization of its
biota. However, comparative studies of urban biodiversity leading to robust generalities of …

Groundwater use for irrigation–a global inventory

S Siebert, J Burke, JM Faures… - Hydrology and earth …, 2010 - hess.copernicus.org
Irrigation is the most important water use sector accounting for about 70% of the global
freshwater withdrawals and 90% of consumptive water uses. While the extent of irrigation and …

Anthropogenic transformation of the biomes, 1700 to 2000

EC Ellis, K Klein Goldewijk, S Siebert… - Global ecology and …, 2010 - Wiley Online Library
Aim To map and characterize anthropogenic transformation of the terrestrial biosphere
before and during the Industrial Revolution, from 1700 to 2000. Location Global. Methods …

Leverage points for improving global food security and the environment

…, M Johnston, GK MacDonald, DK Ray, S Siebert - Science, 2014 - science.org
Achieving sustainable global food security is one of humanity’s contemporary challenges.
Here we present an analysis identifying key “global leverage points” that offer the best …

MIRCA2000—Global monthly irrigated and rainfed crop areas around the year 2000: A new high‐resolution data set for agricultural and hydrological modeling

FT Portmann, S Siebert, P Döll - Global biogeochemical cycles, 2010 - Wiley Online Library
To support global‐scale assessments that are sensitive to agricultural land use, we developed
the global data set of monthly irrigated and rainfed crop areas around the year 2000 (…

[HTML][HTML] Lost food, wasted resources: Global food supply chain losses and their impacts on freshwater, cropland, and fertiliser use

M Kummu, H De Moel, M Porkka, S Siebert… - Science of the total …, 2012 - Elsevier
Reducing food losses and waste is considered to be one of the most promising measures to
improve food security in the coming decades. Food losses also affect our use of resources, …