Stefan blowing effects on MHD bioconvection flow of a nanofluid in the presence of gyrotactic microorganisms with active and passive nanoparticles fluxShib Sankar Giri, Kalidas Das and Prabir Kumar KunduEur. Phys. J. Plus, 132 2 (2017) 101DOI: https://doi.org/10.1140/epjp/i2017-11338-7