• last year
Riccardo Storti presents Research Articles relating to Photons & Gravitons at the 2005 SPIE Conference in San Diego:
(1) https://www.researchgate.net/publication/241250581_Derivation_of_the_Photon_Mass-Energy_Threshold
(2) https://www.researchgate.net/publication/252465171_Derivation_of_the_Photon_and_Graviton_Mass-Energies_and_Radii