The size of the proton by Randolf Pohl and others
= The size of the proton by Randolf Pohl and others
{c}
{tag=Work by Randolf Pohl}
{title2=2010}
https://doi.org/10.1038/nature09250
Primary experiment published in Nature 466, pp. 213–216 (2010). The publisher page identifies the laser-resonance, time-spectrum and muonic-hydrogen experimental figures.