Harri Hakala
- A study for improving the energy efficiency of lifts with adjustable counterweighting. Dans: Building Services Engineering Research and Technology, v. 38, n. 4 (juillet 2017). (2017):
- Energy consumption of escalators in low traffic environment. Dans: Energy and Buildings, v. 125 (août 2016). (2016):
- Explicit method to predict annual elevator energy consumption in recurring passenger traffic conditions. Dans: Journal of Building Engineering, v. 8 (décembre 2016). (2016):