Could experimental anomalies reflect non-perturbative effects?

URN:NBN:SI:doc-0DZKCUTI2018Froggatt, C. D.Nielsen, Holger B.documents/doc/0/URN_NBN_SI_doc-0DZKCUTI_001.pdfdocuments/doc/0/URN_NBN_SI_doc-0DZKCUTI_001.txt192articlestr. 359-379145674271580-4992URN:NBN:SI:doc-0DZKCUTIengDMFA, založništvoBlejske delavnice iz fizikeInCfizika osnovnih delcevCould experimental anomalies reflect non-perturbative effects?