Manual of best practices in clean shipping financing in Europe : research report,February 2021, Tallinn University of Technology. Background document for WP4, 22 February 2021Bakkar, Yassine; Olaniyi, Eunice Omolola; Prause, Gunnar Klaus; Prokopenko, Olha2021 Manual of best practices in clean shipping financing in Europe : Research report, February 2021, Tallinn University of Technology