Visualising Flows 2: the Global CO2 Emissions Supply Chain

Every so often you come across a dataset that really amazes you in its richness and ability to change perspectives on understanding the world. One such dataset has been produced by academics at Stanford and Oslo tracing the global supply chain of CO2 emissions. Traditionally emissions are attributed to countries depending on where fuels are … Continue reading »

Continue reading »

Paper on Netnography of Migration and Citizenship

Residence vs. Ancestry in Acquisition of Spanish Citizenship: A Netnography Approach Pablo Mateos and Jorge Durand Access to a nationality from a European union (EU) country has become a key migration strategy for people from outside the eu and their families. This … Continue reading

Continue reading »

Paper published in PLOS ONE

Forget Social Networks, our names link us together in cultural and ethnic communities worldwide Our forenames and surnames are connected into distinct global networks of cultural, ethnic and linguistic communities. These are revealed for the first time y a team … Continue reading

Continue reading »

Using the OSTN02 transformation in PostGIS

When converting coordinates between WGS84 (GPS) and OSGB36 (UK National Grid), using OSTN02 can gain us a few metres in accuracy over the basic parametric transformation provided by PostGIS’s st_transform via PROJ.4. Happily, Ordnance Survey now distribute an NTv2 version of the OSTN02 transformation, courtesy of the Defence Geographic Centre, which can be used by […]

Continue reading »

Using the OSTN02 transformation in PostGIS

When converting coordinates between WGS84 (GPS) and OSGB36 (UK National Grid), using OSTN02 can gain us a few metres in accuracy over the basic parametric transformation provided by PostGIS’s st_transform via PROJ.4. Happily, Ordnance Survey now distribute an NTv2 version of the OSTN02 transformation, courtesy of the Defence Geographic Centre, which can be used by […]

Continue reading »
1 2 3