Marra, V., & Pääkkönen, M. (2012). Exact spherically-symmetric inhomogeneous model with n perfect fluids. Journal of cosmology and astroparticle physics, 1, . https://doi.org/10.1088/1475-7516/2012/01/025
Chicago Style (17th ed.) CitationMarra, Valerio, and Mikko Pääkkönen. "Exact Spherically-symmetric Inhomogeneous Model with N Perfect Fluids." Journal of Cosmology and Astroparticle Physics 1 (2012). https://doi.org/10.1088/1475-7516/2012/01/025.
MLA (9th ed.) CitationMarra, Valerio, and Mikko Pääkkönen. "Exact Spherically-symmetric Inhomogeneous Model with N Perfect Fluids." Journal of Cosmology and Astroparticle Physics, 1, 2012, https://doi.org/10.1088/1475-7516/2012/01/025.
Warning: These citations may not always be 100% accurate.