Neutral physical compact spherically symmetric stars with non-exotic matters in Einstein’s cluster model using Weitzenböck geometryG. G. L. Nashed, Amare Abebe and Kazuharu BambaEur. Phys. J. C, 80 12 (2020) 1109DOI: https://doi.org/10.1140/epjc/s10052-020-08671-8