@inproceedings{inproceedingsa479730a,
title   = {Deviation of the electromagnetic spectrum from a blackbody spectrum at the epoch of primordial nucleosynthesis},
author = {Opher, M and Opher, Reuven},
year = {1996},
publisher = {Inpe},
booktitle   = {Encontro Brasileiro de Fisica dos Plasmas}
}