ACOMI, N. and ACOMI, O.C. 2016. The effect of early berthing prospects on the energy efficiency operational index in oil tanker vessels. IOP conference series: materials science and engineering [online], 145(8): proceedings of the 4th Modern technologies in industrial engineering international conference (ModTech 2016), 15-18 June 2016, Lasi, Romania, article ID 082001. Available from: