Possible explanation of the electron positron anomaly at 17 MeV in 8 Be transitions through a light pseudoscalar
Crossref DOI link: https://doi.org/10.1007/JHEP11(2016)039
Published Online: 2016-11-08
Published Print: 2016-11
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Ellwanger, Ulrich
Moretti, Stefano