Nanoparticles individualities in both Newtonian and Casson fluid models by way of stratified media: A numerical analysisKhalil Ur Rehman, Noor Ul Saba, M. Y. Malik and Iffat ZehraEur. Phys. J. E, 41 3 (2018) 37DOI: https://doi.org/10.1140/epje/i2018-11641-8