Investigating the association between urban agriculture and food security, dietary diversity, and nutritional status: A systematic literature review

E Warren, S Hawkesworth, C Knai - Food Policy, 2015 - Elsevier
Objective This literature review seeks to examine the evidence for the association between
urban agriculture (UA) and food security, dietary diversity, and nutritional status and clarify …

Hungry cities: a critical review of urban food security research in sub‐Saharan African cities

J Battersby - Geography Compass, 2013 - Wiley Online Library
There has been renewed interest in the issue of food in cities in sub‐Saharan Africa. A
similar renewal has been noted in the North American and European contexts. However, the …

Food security in Southern African cities: The place of urban agriculture

J Crush, A Hovorka, D Tevera - Progress in development …, 2011 - journals.sagepub.com
Several decades of research on 'urban agriculture'have led to markedly different
conclusions about the actual and potential role of household food production in African …

Beyond the food desert: Finding ways to speak about urban food security in South Africa

J Battersby - Geografiska Annaler: Series B, Human Geography, 2012 - Taylor & Francis
Urban food security is a significant development challenge in sub‐Saharan Africa. However,
the field is currently under‐researched and under‐theorized. Urban food insecurity, where it …

An optical covert-channel to leak data through an air-gap

M Guri, O Hasson, G Kedma… - 2016 14th Annual …, 2016 - ieeexplore.ieee.org
In recent years, various out-of-band covert channels have been proposed that demonstrate
the feasibility of leaking data out of computers without the need for network connectivity. The …

[HTML][HTML] Surface color distribution analysis by computer vision compared to sensory testing: Vacuum fried fruits as a case study

F Ayustaningwarno, V Fogliano, R Verkerk… - Food Research …, 2021 - Elsevier
Color is a main factor in the perception of food product quality. Food surfaces are often not
homogenous at micro-, meso-, and macroscopic scales. This matrix can include a variety of …

[HTML][HTML] Electronic eye based on RGB analysis for the identification of tequilas

A Gómez, D Bueno, JM Gutiérrez - Biosensors, 2021 - mdpi.com
The present work reports the development of a biologically inspired analytical system known
as Electronic Eye (EE), capable of qualitatively discriminating different tequila categories …

[PDF][PDF] Urban food production and household food security in southern African cities

JS Crush, A Hovorka, DS Tevera - 2010 - library.alnap.org
The contribution of urban food cultivation to the food security of poor households in African
cities has been recognized for many years. 1 Urban agriculture involves the production of …

Analysing the contribution of urban agriculture towards urban household food security in informal settlement areas

JW Swanepoel, JA Van Niekerk… - Development Southern …, 2021 - Taylor & Francis
Rapid urban growth due to unprecedented rural–urban migration is putting pressure on
urban food systems. The general impression is that households engaged in urban …

A level playing field? Improving market availability and access for small scale producers in Johannesburg, South Africa

TM Bbun, A Thornton - Applied Geography, 2013 - Elsevier
Rapid urbanisation has resulted in an increase in urban poverty in the developing world. In
response, some governments in developing nations are increasingly considering urban …