The influence of initial xylose concentration, agitation, and aeration on ethanol production by Pichia stipitis from rice straw hemicellulosic hydrolysate Silva, Jão.Paulo.A.; Mussatto, S.Inês.; Roberto, Iês.C. Applied Biochemistry and Biotechnology 162(5): 1306-1315 2010 0273-2289 10.1007/s12010-009-8867-6 https://eurekamag.com/research/056/381/056381959.php