Leismann, T., and Rolf Mahnken. “Comparison of Hyperelastic Micromorphic, Micropolar and Microstrain Continua.”10.1016/j.ijnonlinmec.2015.08.004__International Journal of Non-Linear Mechanics, 2015, pp. 115–27, doi:10.1016/j.ijnonlinmec.2015.08.004.