4 ms·
There are numbers, linked to in the article: http://www.pnas.org/content/early/2018/07/31/1800097115 http://www.pnas.org/content/early/2018/07/31/1800097115
by nowarninglabel 8y ago
There are numbers, linked to in the article: http://www.pnas.org/content/early/2018/07/31/1800097115 http://www.pnas.org/content/early/2018/07/31/1800097115