%0 conference paper %@ %A Bonduelle, A., Rynikiewicz, C., Neumann, D. %D 2015 %J Eceee 2015 Summer Study proceedings %P 863-872 %T Hybrid sailing to reduce the use of fossil fuels in the maritime transportation sector %U %X The paper relies on work in progress in the course of the S@IL project. S@IL (Sustainable Approaches and Innovative Liaisons) is a European INTERREG program linking research teams, harbours, NGOs and freight professionals across the North Sea Region, in particular from The Netherlands, Germany, Belgium, France, Sweden and Denmark. It will end by mid-2015. It is led by the Fryslan Province (NL). The authors in the E&E Consultant team (Cassel, France) are involved in economic evaluation in the project.