Parra, Jose L. (2025). Quasars as strong standard candle candidates
.
International Journal of Modern Physics A, 40(23), 10.1142/S0217751X25501015
Parra, Jose L. (2025). Quasars as strong standard candle candidates
. International Journal of Modern Physics A, 40(23), 10.1142/S0217751X25501015