Opportunities, Emerging Features, and Trends in Electronic Distribution in Tourism. - Célia Maria Quitério Ramos; Paulo M. M. Rodrigues; João M. F. Rodrigues (Int. J. Inf. Syst. Soc. Chang., 2015)

An Initial Framework for a Museum Application for Senior Citizens. - João M. F. Rodrigues; Joana Lessa; Miguel Gregório; Célia Maria Quitério Ramos; Pedro J. S. Cardoso (DSAI, 2016)

Marketing Intelligence and Automation - An Approach Associated with Tourism in Order to Obtain Economic Benefits for a Region. - Célia Maria Quitério Ramos; Nelson de Matos; Carlos M. R. Sousa; Marisol B. Correia; Pedro Cascada (HCI (7), 2017)

Framework for a Hospitality Big Data Warehouse: The Implementation of an Efficient Hospitality Business Intelligence System. - Célia Maria Quitério Ramos; Daniel Jorge Martins; Francisco Serra; Roberto Lam; Pedro J. S. Cardoso; Marisol B. Correia; João M. F. Rodrigues (Int. J. Inf. Syst. Serv. Sect., 2017)

Senior users of social networks: Technological experience and use habits analysis. - Célia Maria Quitério Ramos; Maria Manuela Mendonça; João M. F. Rodrigues (DSAI, 2018)

The Contribution of Social Networks to the Technological Experience of Elderly Users. - Célia Maria Quitério Ramos; João M. F. Rodrigues (HCI (8), 2019)

Mobile Five Senses Augmented Reality System: Technology Acceptance Study. - João M. F. Rodrigues; Célia Maria Quitério Ramos; João A. R. Pereira; João D. P. Sardo; Pedro J. S. Cardoso (IEEE Access, 2019)

Digital Marketing Actions That Achieve a Better Attraction and Loyalty of Users: An Analytical Study. - Juan José López García; David Lizcano; Célia Maria Quitério Ramos; Nelson de Matos (Future Internet, 2019)

An Innovative Management Perspective for Organizations through a Reputation Intelligence Management Model. - Célia Maria Quitério Ramos; Ana-María Casado-Molina; José Ignacio Peláez (Int. J. Inf. Syst. Serv. Sect., 2019)

The Influence of Social Networking Technology on Centennials Purchase Intent. - Célia Maria Quitério Ramos; João M. F. Rodrigues (HCI (9), 2020)

Reputational intelligence: innovating brand management through social media data. - Ana-María Casado-Molina; Célia Maria Quitério Ramos; María-Mercedes Rojas-de-Gracia; José Ignacio Peláez Sánchez (Ind. Manag. Data Syst., 2020)

Cultural heritage visits supported on visitors' preferences and mobile devices. - Pedro J. S. Cardoso; João M. F. Rodrigues; João A. R. Pereira; Sergey Nogin; Joana Lessa; Célia Maria Quitério Ramos; Roman Bajireanu; Miguel Gomes; Paulo Bica (Univers. Access Inf. Soc., 2020)

Social Network Behavior, from Information Search to Purchase: The Case of Generation X and Millennials. - Célia Maria Quitério Ramos; João M. F. Rodrigues (HCI (7), 2021)

Technological Innovations and the Effects on Online Shopping. - Carolina Mariano; Catarina Santos; Mariana Mariano; Célia Maria Quitério Ramos (DSAI, 2022)

Machine Learning in Health and Wellness Tourism. - Célia Maria Quitério Ramos; Rashed Isam Ashqar (HCI (54), 2023)

Profiling the Motivations of Wellness Tourists Through Hotels Services and Travel Characteristics. - Rashed Isam Ashqar; Célia Maria Quitério Ramos (WorldCIST (2), 2023)

A Decision-Support System to Analyse Customer Satisfaction Applied to a Tourism Transport Service. - Célia Maria Quitério Ramos; Pedro J. S. Cardoso; Hortênsio C. L. Fernandes; João M. F. Rodrigues (Multimodal Technol. Interact., 2023)

Guest Intelligence Applications Acceptance Model: An approach with the UTAUT Model and PLS-SEM. - Célia M. Q. Ramos; Rashed Isam Ashqar (DSAI, 2024)

Design of Dashboards for CRM Associated with Health and Wellbeing Tourism. - Célia Maria Quitério Ramos; Rashed Isam Ashqar; Alexandre Contreiras (HCI (65), 2024)

User-Generated Content and Its Impact on Purchase Intent for Tourism Products: A Comparative Analysis of Millennials and Centennials on TikTok. - Eva Correia Ramos; Célia M. Q. Ramos (Future Internet, 2025)

Reshaping the future of tourism & hospitality industry through blockchain technology: a systematic literature review. - Yassine Mountije; Dora Agapito; Célia Maria Quitério Ramos (J. Inf. Technol. Tour., 2025)