Collapsing stellar filament and exotic matter in Palatini f(R) gravityRubab Manzoor, Abdul Jawad, Muhammad Adeel, Muhammad Saeed and Shamaila RaniEur. Phys. J. C, 79 10 (2019) 831DOI: https://doi.org/10.1140/epjc/s10052-019-7332-0