[2] viXra:2307.0025 submitted on 2023-07-05 16:15:39 , (164 unique-IP downloads)
Authors: Qinghua Cui
Category: Astrophysics
[1] viXra:2306.0171 submitted on 2023-06-30 03:31:37 , (119 unique-IP downloads)
Authors: Qinghua Cui
Category: Astrophysics