On 11 – 27 April 2016 Marta Kierek and Sebastian Bykuć from IMP PAN attended a PhD course in Advanced Energy System Analysis on the EnergyPLAN Model held by AAU. The aim of the course to is to give an introduction to advanced energy system analysis using the EnergyPLAN computer model. After the course the participants are expected to be able to understand methodologies of advanced energy system analysis and to be able to use 29the EnergyPLAN computer model as a tool in making energy system analyses. The course was conducted as a combination of lectures and computer workshops. This PhD course was the first part of a long term cooperation within the EnergyPLAN. Second part – longer stay at AAU (one month or two months) will take place in September and October.