Diagnosis and quantification of the non-essential collinearity. - Román Salmerón-Gómez; Ainara Rodríguez-Sánchez; Catalina García-García (Comput. Stat., 2020)

Obtaining a threshold for the stewart index and its extension to ridge regression. - Ainara Rodríguez-Sánchez; Román Salmerón-Gómez; Catalina García-García (Comput. Stat., 2021)

The coefficient of determination in the ridge regression. - Ainara Rodríguez-Sánchez; Román Salmerón-Gómez; Catalina García-García (Commun. Stat. Simul. Comput., 2022)

Limitations in Detecting Multicollinearity due to Scaling Issues in the mcvis Package. - Román Salmerón-Gómez; Catalina García-García; Ainara Rodríguez-Sánchez; Claudia Garcia Garcia (R J., 2023)