Published Nitrogen removal efficiency of an A2/O bio-reactor treating domestic sewage mixed with landfill leachate and fecal sewage by Yu J., Zhou S. 181-189_620_Yu_12-2.pdf
Published Hybrid solar - biomass plants for power generation; technical and economic assessment by Servet J., San Miguel G., López D. 266-276_696_Servert_13-3.pdf