TY - JOUR AU - Peset Martín, Clara María AU - Pineda, Antonio AU - Tomalak, Oleksandr PY - 2021 DO - 10.1016/j.ppnp.2021.103901 SN - 0146-6410 UR - https://hdl.handle.net/20.500.14352/100809 T2 - Progress in Particle and Nuclear Physics AB - We review determinations of the electric proton charge radius from a diverse set of low-energy observables. We explore under which conditions it can be related to Wilson coefficients of appropriate effective field theories. This discussion is... LA - eng M2 - 103901-1 PB - Elsevier KW - Proton radius KW - Low-energy proton structure KW - Effective field theory KW - Elastic lepton-proton scattring KW - Radiative corrections KW - Spectroscopy of ordinary and muonic hydrogen TI - The proton radius (puzzle?) and its relatives TY - journal article VL - 121 ER -