When Crowds Give You Lemons: Filtering Innovative Ideas using a Diverse-Bag-of-Lemons Strategy. - Ioanna Lykourentzou; Faez Ahmed; Costas Papastathis; Irwyn Sadien; Konstantinos Papangelis (Proc. ACM Hum. Comput. Interact., 2018)

Lessons Learned from Developing a Microservice Based Mobile Location-Based Crowdsourcing Platform. - Irwyn Sadien; Konstantinos Papangelis; Charles Fleming; Hai-Ning Liang (CoRR, 2019)

In Their Shoes: A Structured Analysis of Job Demands, Resources, Work Experiences, and Platform Commitment of Crowdworkers in China. - Yihong Wang; Konstantinos Papangelis; Ioanna Lykourentzou; Hai-Ning Liang; Irwyn Sadien; Evangelia Demerouti; Vassilis-Javed Khan (Proc. ACM Hum. Comput. Interact., 2020)

Performing the Digital Self: Understanding Location-Based Social Networking, Territory, Space, and Identity in the City. - Konstantinos Papangelis; Alan Chamberlain; Ioanna Lykourentzou; Vassilis-Javed Khan; Michael Saker; Hai-Ning Liang; Irwyn Sadien; Ting Cao (ACM Trans. Comput. Hum. Interact., 2020)