4 ms·
The numbers came from a report published in 2013 (linked on our about page): http://www.oxfordmartin.ox.ac.uk/publications/view/1314 http://www.oxfordmartin.ox.
by iisbum 9y ago
The numbers came from a report published in 2013 (linked on our about page): http://www.oxfordmartin.ox.ac.uk/publications/view/1314 http://www.oxfordmartin.ox.ac.uk/publications/view/1314