http://www.diva-portal.org This is the published version of a paper published in International journal of plasticity. Citation for the original published paper (version of record): Croné, P., Gudmundson, P., Faleskog, J. (2022) Analytical prediction of yield stress and strain hardening in a strain gradient plasticity material reinforced by small elastic particles International journal of plasticity, 151: 103200-103200 https://doi.org/10.1016/j.ijplas.2021.103200 Access to the published version may require subscription. N.B. When citing this work, cite the original published paper. Permanent link to this version: http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-321941