4 ms·
The paper itself is here: http://stm.sciencemag.org/content/5/201/201ra120.full http://stm.sciencemag.org/content/5/201/201ra120.full
by vilhelm_s 13y ago
The paper itself is here: http://stm.sciencemag.org/content/5/201/201ra120.full http://stm.sciencemag.org/content/5/201/201ra120.full