Correction: Schneider et al. A Satellite-Based Spatio-Temporal Machine Learning Model to Reconstruct Daily PM 2.5 Concentrations across Great Britain. Remote Sens. 2020, 12 , 3803. - Schneider, Rochelle; Vicedo-Cabrera, Ana M.; Sera, Francesco; Masselot, Pierre; Stafoggia, Massimo; de Hoogh, Kees; Kloog, Itai; Reis, Stefan; Vieno, Massimo; Gasparrini, Antonio (Remote Sensing, 2021)