Guadalupe organizes a mini-symposium in SOLMECH 2020 (http://solmech2020.ippt.pan.pl/index.html) together with Katarzyna Kowalczyk-Gajewska (IPPT PAN, Warsaw, Poland), Sébastien Mercier (Université de Lorraine, Metz, France) and Ankit Srivastava (Texas A&M, USA). The symposium welcomes contributions on micromechanics and multiscale modelling of engineering materials