N.  Ilk, Shang, G., Fan, S., and J. Zhao, L., ?Stability of Transaction Fees in Bitcoin: A Supply and Demand Perspective?, MIS Quarterly, vol. 45, no. 2, pp. 563-692, 2021.

N.  Ilk, Shang, G., and Fan, S., ?A Supply and Demand Model for Bitcoin?s Data Space Marketplace?, Workshop on Information Technologies and Systems. Munich, 2019.

S.  Fan, Ilk, N., and Zhang, K., ?Sentiment Analysis in Social Media Platforms: The Contribution of Social Relationships?, International Conference on Information Systems. Dallas, 2015.