Fiber Optic-Based Refractive Index Sensing at INESC Porto. - Pedro A. S. Jorge; Susana O. Silva; Carlos Gouveia; Paula Tafulo; Luís C. C. Coelho; Paulo Caldas; Diana Catarino das Neves Viegas; Gaspar Rego; José Manuel Baptista; José Luís Santos; Orlando Frazão (Sensors, 2012)

Optical Fiber Interferometers Based on Arc-Induced Long Period Gratings at INESC TEC. - Paulo Caldas; Gaspar Rego (Sensors, 2021)

Simulation of the Transmission Spectrum of Long-Period Fiber Gratings Structures with a Propagating Acoustic Shock Front. - Oleg V. Ivanov; Paulo Caldas; Gaspar Rego (Sensors, 2021)

Arc-Induced Long-Period Fiber Gratings at INESC TEC. Part I: Fabrication, Characterization and Mechanisms of Formation. - Gaspar Rego; Paulo Caldas; Oleg V. Ivanov (Sensors, 2021)

Arc-Induced Long-Period Fiber Gratings at INESC TEC. Part II: Properties and Applications in Optical Communications and Sensing. - Gaspar Rego; Paulo Caldas; Oleg V. Ivanov (Sensors, 2021)

Optical Strain Gauge Prototype Based on a High Sensitivity Balloon-like Interferometer and Additive Manufacturing. - Victor H. R. Cardoso; Paulo Caldas; Maria Thereza M. Rocco Giraldi; Orlando Frazão; João C. W. A. Costa; José Luís Santos (Sensors, 2022)

A Simple Optical Sensor Based on Multimodal Interference Superimposed on Additive Manufacturing for Diameter Measurement. - Victor H. R. Cardoso; Paulo Caldas; Maria Thereza M. Rocco Giraldi; Cindy Stella Fernandes; Orlando Frazão; João C. W. A. Costa; José Luís Santos (Sensors, 2022)

High Sensitivity Cryogenic Temperature Sensors Based on Arc-Induced Long-Period Fiber Gratings. - Oleg V. Ivanov; Paulo Caldas; Gaspar Rego (Sensors, 2022)

A geometric aggregation of performance indicators considering regulatory constraints: An application to the urban solid waste management. - Diogo Cunha Ferreira; Paulo Caldas; Miguel Varela; Rui Cunha Marques (Expert Syst. Appl., 2023)