The Doctor Will See Yourself Now: Review and Discussion of a Mass-market Self-service Technology for Medical Advice. - Joseph Ollier; Tobias Kowatsch (HEALTHINF, 2020)

Face(book)ing the Truth: Initial Lessons Learned using Facebook Advertisements for the Chatbot-delivered Elena+ Care for COVID-19 Intervention. - Joseph Ollier; Prabhakaran Santhanam; Tobias Kowatsch (HEALTHINF, 2021)

EventChat: Implementation and user-centric evaluation of a large language model-driven conversational recommender system for exploring leisure events in an SME context. - Hannes Kunstmann; Joseph Ollier; Joel Persson; Florian von Wangenheim (CoRR, 2024)