Xuwang Liu, Biying Zhou, Wei Qi, Xiwang Guo, Jiacun Wang, Ying Tang 0001. Service Pricing and Strategy Selection of Freemium Model Considering Users' Stickiness. In IEEE International Conference on Systems, Man, and Cybernetics, SMC 2022, Prague, Czech Republic, October 9-12, 2022. pages 456-461, IEEE, 2022. [doi]