Critical Communications Over Mobile Operators' Networks: 5G Use Cases Enabled by Licensed Spectrum Sharing, Network Slicing and QoS Control. - Marko Höyhtyä; Kalle Lähetkangas; Jani Suomalainen; Mika Hoppari; Kaisa Kujanpaa; Kien Trung Ngo; Tero Kippola; Marjo Heikkilä; Harri Posti; Jari Maki; Tapio Savunen; Ari Hulkkonen; et al. (IEEE Access, 2018)