Investment analysis of waste heat recovery system installations on ships’ enginesOlaniyi, Eunice Omolola; Prause, Gunnar KlausJournal of marine science and engineering2020 / art. 811, 21 p. : ill https://doi.org/10.3390/jmse8100811 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Perception of 'Green Shipping' in the contemporary conditionsProkopenko, Olha; Miskiewicz, RadoslawEntrepreneurship and Sustainability Issues2020 / p. 269−284 https://doi.org/10.9770/jesi.2020.8.2(16) Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS