For the paper “GBTUL 2.0 – a second-generation code for the GBT-based buckling and vibration analysis of thin-walled members”, published in 2018 in Thin-Walled Structures. The award recognizes papers in the field of structural engineering, by portuguese entities, between 2016 and 2018. Awarded by APEE, LNEC and the Portuguese Order of Engineers.