@article{articled463e748,
title   = {Prediction of R + 'R POT.2' gravity for the deflection of a photon passing close to the Sun},
author = {Accioly, A and Ragusa, Silvestre and Rey Neto, E C and Mukai, Hatsumi},
year = {1999},
journal   = {Nuovo Cimento B}
}