A Microwatt Gas Sensor for No2 Detection in the Parts Per Billion Range. - Olga Casals; Nicolai Markiewicz; Cristian Fàbrega; Isabel Gràcia; Carles Cané; Hutomo Suryo Wasisto; Andreas Waag; Joan Daniel Prades (ISOEN, 2019)

Compact, versatile and cost-effective colorimetric gas sensors. - Christian Driau; Cristian Fàbrega; Ismael Benito-Altamirano; Peter Pfeiffer; Olga Casals; Joan Daniel Prades (ISOEN, 2019)

Visible Light-Driven p-Type Semiconductor Gas Sensors Based on CaFe2O4 Nanoparticles. - Qomaruddin Qomaruddin; Olga Casals; Andris Sutka; Tony Granz; Andreas Waag; Hutomo Suryo Wasisto; Joan Daniel Prades; Cristian Fàbrega (Sensors, 2020)

Back-compatible Color QR Codes for colorimetric applications. - Ismael Benito-Altamirano; David Martínez-Carpena; Olga Casals; Cristian Fàbrega; Andreas Waag; Joan Daniel Prades (Pattern Recognit., 2023)

Image Color Consistency in Datasets: The Smooth-TPS3D Method. - Ismael Benito-Altamirano; David Martínez-Carpena; Hanna Lizarzaburu-Aguilar; Carles Ventura; Cristian Fàbrega; Joan Daniel Prades (ECCV Workshops (17), 2024)

Can QR Codes be used to readout Colorimetric Gas Sensors? A Back-Compatible Color QR Code with an Embedded CO2 Sensor Dye. - Ismael Benito-Altamirano; Laura Engel; Ferran Crugeira; Miriam Marchena; Cristian Fàbrega; Jürgen Wöllenstein; Joan Daniel Prades (IEEE SENSORS, 2024)

Phenomenological Model for a Light-Activated Gas Sensor. - Juan Luis Soler-Fernández; Olga Casals; Cristian Fàbrega; Ángel Diéguez; Joan Daniel Prades; Oscar Alonso (IEEE SENSORS, 2024)

Reading QR Codes on challenging surfaces using thin-plate splines. - Ismael Benito-Altamirano; David Martínez-Carpena; Hanna Lizarzaburu-Aguilar; Cristian Fàbrega; Joan Daniel Prades (Pattern Recognit. Lett., 2024)

When Colorimetry Meets the Cloud: IoT-Enabled Health Monitoring at Home via Highly-Specific Gas Sensing. - Ismael Benito-Altamirano; Omar Romera-Aller; Miquel Alfaras; Zouhair Haddi; Anaïs Espinoso; Xavier Llauradó; José A. Sáez; Cristian Fàbrega Gallego (AINA (3), 2025)