“…Standardized Regression Coefficients, Sobol indices, or Fourier amplitude sensitivity testing) since it is widely used for GSA in the field of wastewater treatment (see e.g. Corominas and Neumann, 2014;Robles et al, 2014a, Robles et al, 2014bRuano et al, 2011;Solimeno et al, 2016;Sun et al, 2015), it represents a well-stablished methodology for data processing, and it is characterized by a relative simple interpretation.…”