Independent Auditing of Online Display Advertising Campaigns. - Patricia Callejo; Rubén Cuevas Rumín; Ángel Cuevas; Mikko Kotila (HotNets, 2016)

Opportunities and Challenges of Ad-based Measurements from the Edge of the Network. - Patricia Callejo; Conor Kelton; Narseo Vallina-Rodriguez; Rubén Cuevas; Oliver Gasser; Christian Kreibich; Florian Wohlfart; Ángel Cuevas (HotNets, 2017)

Q-Tag: a transparent solution to measure ads viewability rate in online advertising campaigns. - Patricia Callejo; Antonio Pastor 002; Rubén Cuevas; Ángel Cuevas (CoNEXT, 2019)

Nameles: An intelligent system for Real-Time Filtering of Invalid Ad Traffic. - Antonio Pastor 002; Matti Antero Parssinen; Patricia Callejo; Pelayo Vallina; Rubén Cuevas; Ángel Cuevas; Mikko Kotila; Arturo Azcorra (WWW, 2019)

An Ad-Driven Measurement Technique for Monitoring the Browser Marketplace. - Patricia Callejo; Rubén Cuevas; Ángel Cuevas (IEEE Access, 2019)

Measuring the Global Recursive DNS Infrastructure: A View From the Edge. - Patricia Callejo; Rubén Cuevas; Narseo Vallina-Rodriguez; Ángel Cuevas (IEEE Access, 2019)

How resilient is the open web to the COVID-19 pandemic? - José González Cabañas; Patricia Callejo; Pelayo Vallina; Ángel Cuevas; Rubén Cuevas; Antonio Fernández Anta (Telematics Informatics, 2021)

Measuring DoH with web ads. - Patricia Callejo; Marcelo Bagnulo; Jaime González Ruiz; Andra Lutu; Alberto García-Martínez; Rubén Cuevas (Comput. Networks, 2022)

adF: A Novel System for Measuring Web Fingerprinting through Ads. - Miguel A. Bermejo-Agueda; Patricia Callejo; Rubén Cuevas; Ángel Cuevas (CoRR, 2023)

CarbonTag: A Browser-Based Method for Approximating Energy Consumption of Online Ads. - José González Cabañas; Patricia Callejo; Rubén Cuevas; Steffen Svartberg; Tommy Torjesen; Ángel Cuevas; Antonio Pastor 002; Mikko Kotila (IEEE Trans. Sustain. Comput., 2023)

A Deep Dive into the Accuracy of IP Geolocation Databases and its Impact on Online Advertising. - Patricia Callejo; Marco Gramaglia; Rubén Cuevas; Ángel Cuevas (IEEE Trans. Mob. Comput., 2023)

A Web Application for a Cost-Effective Fine-Tuning of Open-Source LLMs in Education. - Victor Diez-Rozas; Iria Estévez-Ayres; Carlos Alario-Hoyos; Patricia Callejo; Carlos Delgado Kloos (AIED Companion (2), 2024)

How can Generative AI Support Education? - Carlos Delgado Kloos; Carlos Alario-Hoyos; Iria Estévez-Ayres; Patricia Callejo-Pinardo; Miguel Ángel Hombrados-Herrera; Pedro J. Muñoz-Merino; Pedro Manuel Moreno-Marcos; Mario Muñoz Organero; María-Blanca Ibáñez (EDUCON, 2024)

Watching TV with the Second-Party: A First Look at Automatic Content Recognition Tracking in Smart TVs. - Gianluca Anselmi; Yash Vekaria; Alexander D'Souza; Patricia Callejo; Anna Maria Mandalari; Zubair Shafiq (IMC, 2024)

Tailoring Your Code Companion: Leveraging LLMs and RAG to Develop a Chatbot to Support Students in a Programming Course. - Carlos Alario-Hoyos; Rebiha Kemcha; Carlos Delgado Kloos; Patricia Callejo; Iria Estévez-Ayres; David Santín-Cristóbal; Francisco Cruz Argudo; José Luis López-Sánchez (TALE, 2024)

"Animation" URL in NFT marketplaces considered harmful for privacy. - Patricia Callejo; Ignacio Gómez Fernández; Marcelo Bagnulo (Int. J. Inf. Sec., 2024)

Analyzing Student Use of Spacing and Interleaving Strategies in Interactions with GenAI-Powered Chatbots in Programming Courses. - Rodrigo Prestes Machado; Carlos Alario-Hoyos; Patricia Callejo; Iria Estévez-Ayres; Carlos Delgado Kloos (CSEDU (2), 2025)

How Challenges Become Opportunities: Micro-credentials and Artificial Intelligence. - Carlos Delgado Kloos; Carlos Alario-Hoyos; Rebiha Kemcha; Pedro Manuel Moreno-Marcos; Iria Estévez-Ayres; Patricia Callejo-Pinardo; Pedro J. Muñoz Merino; María-Blanca Ibáñez; Mario Muñoz Organero (EDUCON, 2025)

Unveiling Network Performance in the Wild: An Ad-Driven Analysis of Mobile Download Speeds. - Miguel A. Bermejo-Agueda; Patricia Callejo; Rubén Cuevas; Ángel Cuevas; Ramakrishnan Durairajan; Reza Rejaie; Álvaro Mayol (WWW, 2025)

Big Help or Big Brother? Auditing Tracking, Profiling, and Personalization in Generative AI Assistants. - Yash Vekaria; Aurelio Loris Canino; Jonathan Levitsky; Alex Ciechonski; Patricia Callejo; Anna Maria Mandalari; Zubair Shafiq (CoRR, 2025)

Evaluation of LLM Tools for Feedback Generation in a Course on Concurrent Programming. - Iria Estévez-Ayres; Patricia Callejo; Miguel Ángel Hombrados-Herrera; Carlos Alario-Hoyos; Carlos Delgado Kloos (Int. J. Artif. Intell. Educ., 2025)