A strategy for the robust forecasting of gas turbine health subjected to fouling Nicola Aldi, Nicola Casari, Ettore Fadiga, Riccardo Friso, Stefano Oliani, Michele Pinelli, Pier Ruggero Spina, Alessio Suman and Alessandro Vulpio E3S Web Conf., 312 (2021) 11002 Published online: 22 October 2021 DOI: 10.1051/e3sconf/202131211002