Hrobat, Aleš, et al. “Improving Energy Efficiency Through Using Modern Hydraulic Oil”. International Conference Fluid Power 2025: Conference Proceedings, edited byDarko Lovrec and Vito Tič, vol. 2025, Univerzitetna založba Univerze v Mariboru, 2025, pp. 335-46, https://doi.org/10.18690/um.fs.7.2025.24.