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Irfan, Naseem; Farooq, Amjad . (2017). [IEEE 2017 3rd International Conference on Power Generation Systems and Renewable Energy Technologies (PGSRET) - Johor Bahru (2017.4.4-2017.4.6)] 2017 3rd International Conference on Power Generation Systems and Renewable Energy Technologies (PGSRET) - Two-stage NOx removal using high temperature urea SNCR and low temperature secondary additive injection. , (), 101–106. doi:10.1109/PGSRET.2017.8251809 
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