Romiti S. Leading isospin breaking effects in nucleon and ∆ masses. Supl. Rev. Mex. Fis. [Internet]. 2022 May 25 [cited 2024 Apr. 16];3(3):0308030 1-4. Available from: https://rmf.smf.mx/ojs/index.php/rmf-s/article/view/6256