Corrigendum to "Effect of K2O/Na2O on fusion behavior of coal ash with high silicon and aluminum level" [Fuel 265 (2020) 116964]. (1st May 2021) - Li, Xiaoming; Zhi, Lifei; Shi, Wenju; Kong, Lingxue; Bai, Jin; Remönller, Markus; Guhl, Stefan; Meyer, Bernd; Li, Wen