Riku Nagase Siyuan Yang 0002 Tomoaki Ohtsuki Max-Min Strategy for Handover in LEO Based Non-Terrestrial Networks. 1-6 2025 VTC2025-Spring https://doi.org/10.1109/VTC2025-Spring65109.2025.11174316 conf/vtc/2025s db/conf/vtc/vtc2025s.html#NagaseYO25 streams/conf/vtc