Developing the OPS together. MoU on onshore power supply (OPS) signed during BPC 2016 // Baltic Transport Journal. – 2016, nr 5, s. 39. – Il.

Developing the OPS together. MoU on onshore power supply (OPS) signed during BPC 2016 // Baltic Transport Journal. - 2016, nr 5, s. 39. - Il.