APA

Ren F., Li Z. & Sun S.Influence of the secondary air-box damper opening on airflow and combustion characteristics of a down-fired 300-MW e utility boiler. : .

Chicago

Ren Feng, Li Zhengqi and Sun Shaozeng.Influence of the secondary air-box damper opening on airflow and combustion characteristics of a down-fired 300-MW e utility boiler. : .

Harvard

Ren F., Li Z. and Sun S.Influence of the secondary air-box damper opening on airflow and combustion characteristics of a down-fired 300-MW e utility boiler. : .

MLA

Ren Feng, Li Zhengqi and Sun Shaozeng.: . .