The Lamb shift in hydrogen and muonic hydrogen and the proton charge radius Savely Karshenboim Pulkovo Observatory (ГАО РАН) (St. Petersburg) & Max-Planck-Institut.
The Lamb shift, `proton charge radius puzzle' etc. Savely Karshenboim Pulkovo Observatory (ГАО РАН) (St. Petersburg) & Max-Planck-Institut für Quantenoptik.
The Lamb shift in hydrogen and muonic hydrogen and the proton charge radius
